COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	$ 268,706	$ 274,125
Investment, Identifier [Axis]: 360 Holdco, Inc. (360 Training) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,580	3,580
Investment, Identifier [Axis]: AB Centers Acquisition Corporation (Action Behavior Centers) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,750	2,346
Investment, Identifier [Axis]: ACP Maverick Holdings, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,636	0
Investment, Identifier [Axis]: ADPD Holdings LLC (NearU) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	980	1,246
Investment, Identifier [Axis]: ASTP Holdings Co-Investment LP (American Student Transportation Partners)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	82	82
Investment, Identifier [Axis]: AWP Group Holdings, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,978	1,978
Investment, Identifier [Axis]: All Star Recruiting Locums, LLC (All Star Healthcare Solutions) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,063	1,063
Investment, Identifier [Axis]: All4 Buyer, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,108	0
Investment, Identifier [Axis]: AmerCareRoyal, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,307	3,307
Investment, Identifier [Axis]: Apex Service Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,117	2,194
Investment, Identifier [Axis]: Apex Service Partners, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	169	352
Investment, Identifier [Axis]: Archer Acquisition, LLC (ARMstrong) -Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	729	729
Investment, Identifier [Axis]: Ascend Partner Services LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	9,077	12,642
Investment, Identifier [Axis]: Big Apple Advisory, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,305	4,305
Investment, Identifier [Axis]: Big Apple Advisory, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,740	1,740
Investment, Identifier [Axis]: Bluebird PM Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,019	0
Investment, Identifier [Axis]: Bridges Consumer Healthcare Intermediate LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,750	2,439
Investment, Identifier [Axis]: CLS Management Services, LLC (Contract Land Staff) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,418	4,418
Investment, Identifier [Axis]: CMP Ren Partners I-A LP (LMI Consulting, LLC)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2	2
Investment, Identifier [Axis]: CMP Terrapin Partners I LP (Clarity Innovations, Inc.)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	6	6
Investment, Identifier [Axis]: COP Village Green Acquisitions, Inc. (Village Green Holding) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	536	536
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. (CRCI Holdings Inc) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,487	3,487
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. (CRCI Holdings Inc) - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,232	1,411
Investment, Identifier [Axis]: Cobalt Service Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	9,694	12,048
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,655	1,655
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	138	138
Investment, Identifier [Axis]: Cohen Advisory, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,073	4,265
Investment, Identifier [Axis]: Cohnreznick Advisory LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,350	0
Investment, Identifier [Axis]: Cool Acquisition Holdings, LP (Universal Air Conditioner, L.L.C.)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	0	550
Investment, Identifier [Axis]: Cool Buyer, Inc. (Universal Air Conditioner, L.L.C.) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,000	1,000
Investment, Identifier [Axis]: DMC Holdco, LLC (DMC Power) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	450	450
Investment, Identifier [Axis]: Davidson Hotel Company LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	930	930
Investment, Identifier [Axis]: Diligent Corporation (fka Diamond Merger Sub II, Corp.) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,553	2,553
Investment, Identifier [Axis]: ERA Industries, LLC (BTX Precision) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,042	135
Investment, Identifier [Axis]: EVDR Purchaser, Inc. (Alternative Logistics Technologies Buyer, LLC) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,051	2,051
Investment, Identifier [Axis]: Excel Fitness Holdings, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,677	1,677
Investment, Identifier [Axis]: FirstCall Mechanical Group, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	10,800	13,600
Investment, Identifier [Axis]: FoodScience, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	5,588	5,588
Investment, Identifier [Axis]: Gannett Fleming, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,131	2,131
Investment, Identifier [Axis]: HMN Acquirer Corp. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,144	2,144
Investment, Identifier [Axis]: Health Management Associates, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	433	773
Investment, Identifier [Axis]: Heartland Paving Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	9,143	11,429
Investment, Identifier [Axis]: Heartland Veterinary Partners LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	0	1,966
Investment, Identifier [Axis]: INS Co-Invest LP (Inszone)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3	3
Investment, Identifier [Axis]: INS Intermediate II, LLC (Ergotech DBA Industrial Networking Solutions) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	0	1,139
Investment, Identifier [Axis]: ISG Enterprises, LLC (Industrial Service Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	256	256
Investment, Identifier [Axis]: Impact Advisors, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	7,143	0
Investment, Identifier [Axis]: Impact Parent Corporation (Impact Environmental Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	247	0
Investment, Identifier [Axis]: Integrated Power Services Holdings, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,798	3,180
Investment, Identifier [Axis]: JKC Buyer, Inc. (J. Knipper and Company Inc) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,858	0
Investment, Identifier [Axis]: KENE Acquisition, Inc. (Entrust Solutions Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	777	777
Investment, Identifier [Axis]: KENG Acquisition, Inc. (Engage PEO) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	8,707	10,074
Investment, Identifier [Axis]: KL Bronco Acquisition, Inc. (Elevation Labs) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,708	1,708
Investment, Identifier [Axis]: KRIV Acquisition, Inc. (Riveron) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	8,276	8,276
Investment, Identifier [Axis]: Kenco PPC Buyer LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	7,619	8,669
Investment, Identifier [Axis]: Lavie Group, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	651	0
Investment, Identifier [Axis]: MEI Buyer LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,855	0
Investment, Identifier [Axis]: MPG Parent Holdings, LLC (Market Performance Group) - Delayed Darw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,397	4,397
Investment, Identifier [Axis]: Matador US Buyer, LLC (Insulation Technology Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	249	5,226
Investment, Identifier [Axis]: Mobile Communications America, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,794	4,308
Investment, Identifier [Axis]: NFM & J, L.P. (The Facilities Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,375	1,375
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,340	2,839
Investment, Identifier [Axis]: Online Labels Group, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	499	771
Investment, Identifier [Axis]: Orion Group FM Holdings, LLC (Leo Facilities) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	20,481	20,481
Investment, Identifier [Axis]: Ovation Holdings, Inc - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,259	6,983
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	196	196
Investment, Identifier [Axis]: Palmetto Acquisitionco, Inc. (Tech24) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	431	431
Investment, Identifier [Axis]: Perennial Services Group, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	540	1,560
Investment, Identifier [Axis]: Pinnacle Supply Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,571	2,153
Investment, Identifier [Axis]: R Arax Co-Invest UB, LP (Arax Investment Partners)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	533	533
Investment, Identifier [Axis]: Randys Holdings, Inc. (Randy's Worldwide Automotive) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,768	2,903
Investment, Identifier [Axis]: Redwood Services Group, LLC (Evergreen Services Group) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	5,625	1,289
Investment, Identifier [Axis]: Ridge Trail US Bidco, Inc. (Options IT) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,187	3,187
Investment, Identifier [Axis]: Ridge Trail US Bidco, Inc. (Options IT) - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	775	775
Investment, Identifier [Axis]: Rose Paving, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	146	146
Investment, Identifier [Axis]: SCIC Buyer, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,745	0
Investment, Identifier [Axis]: SI Solutions, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,951	4,951
Investment, Identifier [Axis]: Safety Infrastructure Services Intermediate LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,877	0
Investment, Identifier [Axis]: Secretariat Advisors LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	804	0
Investment, Identifier [Axis]: Signia Aerospace, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	108	108
Investment, Identifier [Axis]: SkyKnight Financial Holdings LP
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	0	50
Investment, Identifier [Axis]: Smith & Howard Advisory LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,096	2,078
Investment, Identifier [Axis]: Specialist Resources Global Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	11,790	11,790
Investment, Identifier [Axis]: Sugar PPC Buyer LLC (Sugar Foods) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,348	4,348
Investment, Identifier [Axis]: TBRS, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,953	1,953
Investment, Identifier [Axis]: TBRS, Inc. - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,168	1,168
Investment, Identifier [Axis]: TSS Buyer, LLC (Technical Safety Services) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	56	68
Investment, Identifier [Axis]: Tau Buyer, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,290	0
Investment, Identifier [Axis]: Tau Buyer, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,720	0
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,003	3,284
Investment, Identifier [Axis]: Tidi Legacy Products, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	4,183	4,183
Investment, Identifier [Axis]: Transit Buyer, LLC (Propark Mobility) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	489	489
Investment, Identifier [Axis]: Trilon Group, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	0	7,896
Investment, Identifier [Axis]: USA Water Intermediate Holdings, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,793	3,114
Investment, Identifier [Axis]: USALCO - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	131	131
Investment, Identifier [Axis]: Vensure Employer Services, Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	2,626	2,751
Investment, Identifier [Axis]: Venture Buyer, LLC (Velosio) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,635	1,635
Investment, Identifier [Axis]: Vertex Service Partners, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	7,194	8,760
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	3,365	3,365
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC - Revolving Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	1,726	1,726
Investment, Identifier [Axis]: WSB Engineering Holdings Inc. - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	333	361
Investment, Identifier [Axis]: YI, LLC (Young Innovations) - Delayed Draw Loan
Financial Support for Nonconsolidated Legal Entity [Line Items]
Unfunded commitments to fund delayed draw loans	$ 3,335	$ 3,335