http://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruefalsehttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruefalsehttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruefalsehttp://www.monroebdc.com/20230331#MCAssetManagementCorporateLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruefalsehttp://www.monroebdc.com/20230331#SfrHoldcoLlcEquitySecurities24.4OfInterestMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruefalsehttp://www.monroebdc.com/20230331#AscentMidcoLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruetruehttp://www.monroebdc.com/20230331#FamiliaDentalGroupHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruetruehttp://www.monroebdc.com/20230331#MnineHoldingsIncMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruetruehttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMembertruetruehttp://www.monroebdc.com/20230331#NECBCollectionsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerControlledMembertruefalsehttp://www.monroebdc.com/20230331#MRCCSeniorLoanFundILLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#InvestmentFundsVehiclesMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap/2022#PrimeRateMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#CBCRestaurantCorpMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#ConstructionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#ContainerAndPackagingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#ContainerAndPackagingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://fasb.org/us-gaap-sup/2022q3#ContainerAndPackagingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HarbourBenefitHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HarbourBenefitHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MinotaurAcquisitionIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TEAMPublicChoicesLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#AvisonYoungUSAIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CanoHealthLLMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HAHGroupHoldingCompanyLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#LSCSHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#NatusMedicalIncorporatedMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ParagonHealthcareIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ParagonHealthcareIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ParagonHealthcareIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#RadiologyPartnersIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CorelIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#LightboxIntermediateL.PMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TGGTSAcquisitionCompanyMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ExcelFitnessHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ExcelFitnessHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#NorthHavenSpartanUSHoldcoLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TaitLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TaitLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CadentLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CadentLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ResearchNowGroupInc.andSurveySamplingInternationalLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#STATSIntermediateHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TheOctaveMusicGroupIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#AQCarverBuyerIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CHAHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CHAHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#EliassenGroupLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#Engage2ExcelIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#Engage2ExcelIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#Engage2ExcelIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#OrbitPurchaserLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMemberhttp://www.monroebdc.com/20230331#OrbitPurchaserLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#OrbitPurchaserLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#OutputServicesGroupIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#SecretariatAdvisorsLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#SecretariatAdvisorsLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#SIRVAWorldwideIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TeneoHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ThreeSixty360HoldcoIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ThreeSixty360HoldcoIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#LaserawayIntermediateHoldingsIILLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#IntermediaHoldingsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MavenirSystemsIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#SandvineCorporationMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#KeystonePurchaserLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#TransportationSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#DresserUtilitySolutionsLLCfkaNGSUSFincoLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#DresserUtilitySolutionsLLCfkaNGSUSFincoLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BMCAcquisitionIncMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AscentMidcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AscentMidcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AscentMidcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#FamiliaDentalGroupHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#HFZCapitalGroupLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#HFZCapitalGroupLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MCAssetManagementCorporateLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MCAssetManagementCorporateLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MCAssetManagementCorporateLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MnineHoldingsIncMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MnineHoldingsIncMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#NECBCollectionsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#NECBCollectionsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SecondAvenueSFRHoldingsIILLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SFRHoldcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SFRHoldcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerControlledMemberhttp://www.monroebdc.com/20230331#MRCCSeniorLoanFundILLCMemberhttp://fasb.org/us-gaap/2022#ForeignExchangeForwardMemberhttp://fasb.org/us-gaap/2022#ForeignExchangeForwardMember2166600021666000http://fasb.org/us-gaap/2022#ForeignExchangeForwardMemberhttp://fasb.org/us-gaap/2022#ForeignExchangeForwardMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BankingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BankingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BankingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BankingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BeverageFoodAndTobaccoSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#FoodAndBeverageSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConstructionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ContainerAndPackagingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ContainerAndPackagingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#EnergySectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#EnergySectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#EnergySectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AmericanCommunityHomesInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AscentMidcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#AscentMidcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CurionHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#CParentHoldingsLlc.Memberhttp://www.monroebdc.com/20230331#FamiliaDentalGroupHoldingsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#HFZCapitalGroupLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#HFZCapitalGroupLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#HFZCapitalGroupLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MCAssetManagementCorporateLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MCAssetManagementCorporateLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MnineHoldingsIncMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MnineHoldingsIncMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#NECBCollectionsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#NECBCollectionsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#NECBCollectionsLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SecondAvenueSFRHoldingsIILLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SfrHoldcoLlcEquitySecurities24.4OfInterestMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SFRHoldcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#SFRHoldcoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#TJManagementHoldCoLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://www.monroebdc.com/20230331#MRCCSeniorLoanFundILLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerControlledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerControlledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConstructionSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConstructionSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConstructionSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://www.monroebdc.com/20230331#TCFIIIOWLBuyerLLCMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberhttp://www.monroebdc.com/20230331#TheKyjenCompanyLLCMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#EnvironmentalIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#EnvironmentalIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#EnvironmentalIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#EnvironmentalIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#J2BWAFundingLLCMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#OceanaAustralianFixedIncomeTrustMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#OceanaAustralianFixedIncomeTrustMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#W3MonroeREDebtLLCMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireFinanceMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentAffiliatedIssuerNoncontrolledMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberfalsefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#PrimeRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#PrimeRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://fasb.org/us-gaap-sup/2022q3#AerospaceSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FloridaEastCoastIndustriesLLCMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#FireRealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsetruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BrickellBayAcquisitionCorpMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CaravelAutismHealthLLCMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CaravelAutismHealthLLCMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#RockdaleBlackhawkLLCMembertruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsetruetruehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#MediaBroadcastingSubscriptionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#RetailSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#RetailSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#RetailSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#VinciBrandsLLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#VinciBrandsLLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#VinciBrandsLLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#VinciBrandsLLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#ConsumerSectorNon-DurableMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#WillowTreeLLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#ASGIILLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#ASGIILLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#OnitInc.Memberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#VBE1LLCMemberhttp://fasb.org/us-gaap/2022#UnitrancheDebtMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#MoneyLionIncMemberhttp://fasb.org/us-gaap/2022#JuniorLoansMemberhttp://www.monroebdc.com/20230331#BankingSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#MoneyLionIncMemberhttp://fasb.org/us-gaap/2022#JuniorLoansMemberhttp://www.monroebdc.com/20230331#BankingSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#MoneyLionIncMemberhttp://fasb.org/us-gaap/2022#JuniorLoansMemberhttp://www.monroebdc.com/20230331#BankingSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#FloridaEastCoastIndustriesLLCMemberhttp://fasb.org/us-gaap/2022#JuniorLoansMemberhttp://fasb.org/us-gaap/2022#RealEstateSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#WitkoffMonroe700JVLLCMemberhttp://fasb.org/us-gaap/2022#JuniorLoansMemberhttp://fasb.org/us-gaap/2022#RealEstateSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberfalsehttp://www.monroebdc.com/20230331#EducationCorporationofAmericaMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruehttp://www.monroebdc.com/20230331#BornToRunLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruehttp://www.monroebdc.com/20230331#LiftedTrucksHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMembertruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MVReceivablesIILLCMemberhttp://www.monroebdc.com/20230331#BankingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MVReceivablesIILLCMemberhttp://www.monroebdc.com/20230331#BankingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CaliforniaPizzaKitchenInc.Memberhttp://fasb.org/us-gaap-sup/2022q3#FoodAndBeverageSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MCPShawAcquisitioncoLLCMemberhttp://www.monroebdc.com/20230331#CapitalEquipmentSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#ValudorProductsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#ChemicalsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#IndependenceBuyerInc.Memberhttp://www.monroebdc.com/20230331#ConsumerSectorDurableMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#QuestResourceManagementGroupLLCMemberhttp://www.monroebdc.com/20230331#EnvironmentalIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#QuestResourceManagementGroupLLCMemberhttp://www.monroebdc.com/20230331#EnvironmentalIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#J2BWAFundingLLCMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#PKSHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#PKSHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#PKSHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#PKSHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap/2022#FinancialServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://www.monroebdc.com/20230331#WitkoffMonroe700JVLLCMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#WitkoffMonroe700JVLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#DoradoAcquisitionIncMemberhttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#DoradoAcquisitionIncMemberhttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#NationsBenefitsLLCMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#NationsBenefitsLLCMemberhttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#NqPeProjectColosseumMidcoInc.Memberhttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#SeranBioScienceLLCMemberhttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#AmeliaHoldingIiLlcMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#DrawbridgePartnersLlcMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MarkLogicCorporationMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#PlanfulInc.Memberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#RecordedFutureIncMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UStruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#EquineNetworkLLCMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMembertruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#RetailSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#RetailSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#RetailSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#EquitySecuritiesMemberhttp://www.monroebdc.com/20230331#WholesaleSectorMemberhttp://xbrl.sec.gov/country/2022#UStruetruetruehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsefalsehttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#RealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://fasb.org/us-gaap/2022#HealthcareSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SeniorLoansMembertruetruefalsehttp://xbrl.sec.gov/country/2022#UStruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsehttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruetruefalsetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#CParentHoldingsLlc.Memberhttp://fasb.org/us-gaap/2022#SeniorLoansMembertruefalsehttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMembertruefalsehttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap/2022#SeniorLoansMembertruetruefalsehttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#SecondAvenueSFRHoldingsIILLCMembertruetruefalsehttp://www.monroebdc.com/20230331#FireRealEstateSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HealthcarePharmaceuticalsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://fasb.org/us-gaap/2022#NonUsMemberhttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HighTechIndustriesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HotelsGamingLeisureSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MediaAdvertisingPrintingPublishingSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#MediaDiversifiedProductionSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BusinessServicesSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#ConsumerSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#TelecommunicationsSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://fasb.org/us-gaap-sup/2022q3#TransportationSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#UtilitiesOilGasSectorMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://xbrl.sec.gov/country/2022#UShttp://xbrl.sec.gov/country/2022#UShttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BornToRunLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#BornToRunLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HastingsManufacturingCompanyMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HastingsManufacturingCompanyMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#HastingsManufacturingCompanyMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#LiftedTrucksHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#LiftedTrucksHoldingsLLCMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMemberhttp://fasb.org/us-gaap/2022#LondonInterbankOfferedRateLIBORMembertruetruehttp://fasb.org/us-gaap-sup/2022q3#InvestmentUnaffiliatedIssuerMemberhttp://www.monroebdc.com/20230331#PandaAcquisitionLlcMemberhttp://fasb.org/us-gaap/2022#SeniorLoansMemberhttp://fasb.org/us-gaap-sup/2022q3#AutomotiveSectorMember