COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	$ 191,650	$ 235,678
Investment, Identifier [Axis]: 360 Holdco, Inc. (360 Training) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	3,093	3,093
Investment, Identifier [Axis]: AB Centers Acquisition Corporation (Action Behavior Centers) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,822	2,654
Investment, Identifier [Axis]: ACP Maverick Holdings, Inc.  - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	3,636	0
Investment, Identifier [Axis]: ADPD Holdings LLC (NearU) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	2,136
Investment, Identifier [Axis]: ASTP Holdings CO-Investment LP (American Student Transportation Partners)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	106
Investment, Identifier [Axis]: All4 Buyer, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,385	0
Investment, Identifier [Axis]: AmerCareRoyal, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	165	165
Investment, Identifier [Axis]: Anne Arundel Dermatology Management, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	366	366
Investment, Identifier [Axis]: Apex Service Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	110
Investment, Identifier [Axis]: Apex Service Partners, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	55	18
Investment, Identifier [Axis]: Archer Acquisition, LLC (ARMstrong) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	699	792
Investment, Identifier [Axis]: Ascend Partner Services LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	3,014	12,642
Investment, Identifier [Axis]: Athlete Buyer, LLC (Allstar Holdings) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,510	0
Investment, Identifier [Axis]: Big Apple Advisory, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,305	4,305
Investment, Identifier [Axis]: Big Apple Advisory, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,740	1,740
Investment, Identifier [Axis]: Bluebird PM Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,153	0
Investment, Identifier [Axis]: Bradford Soap International, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,000	0
Investment, Identifier [Axis]: Bridges Consumer Healthcare Intermediate LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	5,374	2,760
Investment, Identifier [Axis]: Businessolver.com, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	206	873
Investment, Identifier [Axis]: CLS Management Services, LLC (Contract Land Staff) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	3,499	4,999
Investment, Identifier [Axis]: CMP Ren Partners I-A LP (LMI Consulting, LLC)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	15	15
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. (CRCI Holdings Inc) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,615	2,615
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. (CRCI Holdings Inc) - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,925	1,059
Investment, Identifier [Axis]: Cobalt Service Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,763	3,012
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	521	1,872
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,246	156
Investment, Identifier [Axis]: Cohen Advisory, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,608	4,825
Investment, Identifier [Axis]: Columbia Home Services LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	22	0
Investment, Identifier [Axis]: DH United Holdings, LLC (D&H United Fueling Solutions) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	800	800
Investment, Identifier [Axis]: DMC Holdco, LLC (DMC Power) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,671
Investment, Identifier [Axis]: Davidson Hotel Company LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,010	1,052
Investment, Identifier [Axis]: Diligent Corporation (fka Diamond Merger Sub II, Corp.) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	3,830
Investment, Identifier [Axis]: ERA Industries, LLC (BTX Precision) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	153
Investment, Identifier [Axis]: EVDR Purchaser, Inc. (Alternative Logistics Technologies Buyer, LLC) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	3,040	3,040
Investment, Identifier [Axis]: Element 78 Partners, LLC (E78) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	15,518	15,639
Investment, Identifier [Axis]: Emburse, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	13	0
Investment, Identifier [Axis]: Emburse, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	14	0
Investment, Identifier [Axis]: Excel Fitness Holdings, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,897	1,897
Investment, Identifier [Axis]: FH DMI Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	615	1,104
Investment, Identifier [Axis]: FirstCall Mechanical Group, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,400	13,600
Investment, Identifier [Axis]: FoodScience, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,228	6,322
Investment, Identifier [Axis]: GHR Healthcare, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,594	2,594
Investment, Identifier [Axis]: Gannett Fleming, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,131	2,131
Investment, Identifier [Axis]: HMN Acquirer Corp. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,426	2,426
Investment, Identifier [Axis]: Health Management Associates, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	754
Investment, Identifier [Axis]: Heartland Paving Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	621	11,428
Investment, Identifier [Axis]: Heartland Veterinary Partners LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,415
Investment, Identifier [Axis]: High Bar Brands Operating, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	596	596
Investment, Identifier [Axis]: INS Intermediate II, LLC (Ergotech DBA Industrial Networking Solutions) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,979
Investment, Identifier [Axis]: Impact Advisors, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	7,143	0
Investment, Identifier [Axis]: Industrial Air Flow Dynamics, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	21	0
Investment, Identifier [Axis]: Integrated Power Services Holdings, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,303	3,598
Investment, Identifier [Axis]: KENG Acquisition, Inc. (Engage PEO) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,574	6,214
Investment, Identifier [Axis]: KL Bronco Acquisition, Inc. (Elevation Labs) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	637	2,188
Investment, Identifier [Axis]: Kenco PPC Buyer LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,111	7,950
Investment, Identifier [Axis]: Lavie Group, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	736	0
Investment, Identifier [Axis]: Liberty Buyer, Inc. (Liberty Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	449
Investment, Identifier [Axis]: Low Voltage Holdings Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	735	0
Investment, Identifier [Axis]: Low Voltage Holdings Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	352	0
Investment, Identifier [Axis]: MEI Buyer LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,574	0
Investment, Identifier [Axis]: Matador US Buyer, LLC (Insulation Technology Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	281	5,912
Investment, Identifier [Axis]: Mobile Communications America, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,519	4,826
Investment, Identifier [Axis]: NFM & J, L.P. (The Facilities Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,465	4,465
Investment, Identifier [Axis]: Nellson Nutraceutical, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	72	0
Investment, Identifier [Axis]: North Haven Fairway Buyer, LLC (Fairway Lawns) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,053	1,639
Investment, Identifier [Axis]: North Haven Spartan US Holdco LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,630	3,260
Investment, Identifier [Axis]: Online Labels Group, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	605	806
Investment, Identifier [Axis]: Orion Group FM Holdings, LLC (Leo Facilities) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	15,118	15,117
Investment, Identifier [Axis]: Ovation Holdings, Inc - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,317	7,901
Investment, Identifier [Axis]: PN Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,111	0
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,106
Investment, Identifier [Axis]: Palmetto Acquisitionco, Inc. (Tech24) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,715
Investment, Identifier [Axis]: Pinnacle Supply Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,636	2,242
Investment, Identifier [Axis]: Promptcare Infusion Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,437	1,437
Investment, Identifier [Axis]: REP RO Coinvest IV-A, LP (RoadOne)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	235	235
Investment, Identifier [Axis]: RMS Energy Borrower LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,231	0
Investment, Identifier [Axis]: RailPros Parent, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	21	0
Investment, Identifier [Axis]: RailPros Parent, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	11	0
Investment, Identifier [Axis]: Randys Holdings, Inc. (Randy's Worldwide Automotive) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,086	2,636
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,022	0
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,780	0
Investment, Identifier [Axis]: Redwood Services Group, LLC (Evergreen Services Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,956	0
Investment, Identifier [Axis]: Refresh Buyer, LLC (Sunny Sky Products) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,773
Investment, Identifier [Axis]: Repipe Aggregator, LLC
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	17	0
Investment, Identifier [Axis]: Ridge Trail US Bidco, Inc. (Options IT) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	236	236
Investment, Identifier [Axis]: Ridge Trail US Bidco, Inc. (Options IT) - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	57	57
Investment, Identifier [Axis]: Rose Paving, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	191	191
Investment, Identifier [Axis]: Royal Holdco Corporation (RMA Companies) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,710	0
Investment, Identifier [Axis]: SCIC Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	3,106	0
Investment, Identifier [Axis]: SI Solutions, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,481	5,601
Investment, Identifier [Axis]: Safety Infrastructure Services Intermediate LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,914	0
Investment, Identifier [Axis]: Signia Aerospace, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	122
Investment, Identifier [Axis]: Smith & Howard Advisory LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	112	2,351
Investment, Identifier [Axis]: Swoop Intermediate III, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,928	0
Investment, Identifier [Axis]: Swoop Intermediate III, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,776	0
Investment, Identifier [Axis]: Syndigo LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	592	0
Investment, Identifier [Axis]: TBRS, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,074	2,209
Investment, Identifier [Axis]: TBRS, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,319	1,322
Investment, Identifier [Axis]: TSS Buyer, LLC (Technical Safety Services) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,070	1,437
Investment, Identifier [Axis]: Tau Buyer, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,971	0
Investment, Identifier [Axis]: Tau Buyer, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,536	0
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	2,787
Investment, Identifier [Axis]: Thompson Safety LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	91	0
Investment, Identifier [Axis]: Thompson Safety LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	9	0
Investment, Identifier [Axis]: Tidi Legacy Products, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	4,085	4,085
Investment, Identifier [Axis]: Transit Buyer, LLC (Propark Mobility) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	422
Investment, Identifier [Axis]: USA Water Intermediate Holdings, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	996	2,703
Investment, Identifier [Axis]: Vensure Employer Services, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	216	567
Investment, Identifier [Axis]: Venture Buyer, LLC (Velosio) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,059	1,284
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	2,086	3,365
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,726	1,726
Investment, Identifier [Axis]: WSB Engineering Holdings Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	566
Investment, Identifier [Axis]: Watermill Express, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	1,880	1,796
Investment, Identifier [Axis]: Wellspring Pharmaceutical Corporation - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	0	1,190
Investment, Identifier [Axis]: YI, LLC (Young Innovations) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Total unfunded commitments	$ 0	$ 3,448