v3.26.3
COMMITMENTS AND CONTINGENCIES (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
investment
Dec. 31, 2025
USD ($)
investment
Other Commitments [Line Items]    
Committed capital $ 388,002 $ 451,688
Equity    
Other Commitments [Line Items]    
Committed capital 25,986 23,111
Debt    
Other Commitments [Line Items]    
Committed capital $ 362,016 $ 428,577
Other Portfolio investments    
Other Commitments [Line Items]    
Contractual obligation, number of additional investments, investment period expired with remaining commitments restricted for fund expenses | investment 3 4
Contractual obligation, number of additional investments, investment period expired with remaining commitments restricted for fund expenses or follow on investments in existing portfolio companies | investment 4 5
Brightwood Capital Fund Investments | Equity    
Other Commitments [Line Items]    
Committed capital   $ 165
Harris Preston Fund Investments | Equity    
Other Commitments [Line Items]    
Committed capital $ 14,867 7,241
UnionRock Energy Fund Investments | Equity    
Other Commitments [Line Items]    
Committed capital 6,048 7,533
Investment, Identifier [Axis]: 2717 HPP-MS, LP    
Other Commitments [Line Items]    
Committed capital 44 44
Investment, Identifier [Axis]: 423 AER II, LP    
Other Commitments [Line Items]    
Committed capital 59 147
Investment, Identifier [Axis]: AAC Holdings, Inc.    
Other Commitments [Line Items]    
Committed capital 106 527
Investment, Identifier [Axis]: AGS American Glass Services Acquisition, LLC    
Other Commitments [Line Items]    
Committed capital 3,005 5,360
Investment, Identifier [Axis]: ATS Operating, LLC    
Other Commitments [Line Items]    
Committed capital 900 540
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 6,309 6,309
Investment, Identifier [Axis]: Adams Publishing Group, LLC    
Other Commitments [Line Items]    
Committed capital 2  
Investment, Identifier [Axis]: Airo Purchaser, Inc.    
Other Commitments [Line Items]    
Committed capital 5,125 7,884
Investment, Identifier [Axis]: American Health Staffing Group, Inc.    
Other Commitments [Line Items]    
Committed capital 1,000 1,000
Investment, Identifier [Axis]: ArborWorks, LLC    
Other Commitments [Line Items]    
Committed capital   510
Investment, Identifier [Axis]: Auria Space, LLC    
Other Commitments [Line Items]    
Committed capital 11,401 72,205
Investment, Identifier [Axis]: B-O-F Corporation    
Other Commitments [Line Items]    
Committed capital 1,161 1,161
Investment, Identifier [Axis]: BP Loenbro Holdings Inc.    
Other Commitments [Line Items]    
Committed capital   5,332
Investment, Identifier [Axis]: Behavior Development Group Holdings    
Other Commitments [Line Items]    
Committed capital   1,500
Investment, Identifier [Axis]: Bettercloud, Inc.    
Other Commitments [Line Items]    
Committed capital   2,594
Investment, Identifier [Axis]: Bluestem Brands, Inc.    
Other Commitments [Line Items]    
Committed capital   2,154
Investment, Identifier [Axis]: Bond Brand Loyalty ULC    
Other Commitments [Line Items]    
Committed capital 1,284 856
Investment, Identifier [Axis]: Brightwood Capital Fund III, LP    
Other Commitments [Line Items]    
Committed capital 65 65
Investment, Identifier [Axis]: Brightwood Capital Fund V, LP    
Other Commitments [Line Items]    
Committed capital   100
Investment, Identifier [Axis]: CGMS Parent LLC    
Other Commitments [Line Items]    
Committed capital 4,000 4,000
Investment, Identifier [Axis]: CQ Fluency, LLC    
Other Commitments [Line Items]    
Committed capital 2,250 2,250
Investment, Identifier [Axis]: CRC Evans USA Bidco, Inc.    
Other Commitments [Line Items]    
Committed capital 38,167 31,328
Investment, Identifier [Axis]: Career Team Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 2,700 2,700
Investment, Identifier [Axis]: CenterPeak Holdings, LLC    
Other Commitments [Line Items]    
Committed capital   1,800
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC    
Other Commitments [Line Items]    
Committed capital   2,400
Investment, Identifier [Axis]: Chamberlin Holding LLC    
Other Commitments [Line Items]    
Committed capital 4,000 4,000
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC    
Other Commitments [Line Items]    
Committed capital   1,036
Investment, Identifier [Axis]: Clad-Rex Steel, LLC    
Other Commitments [Line Items]    
Committed capital 1,200 1,200
Investment, Identifier [Axis]: Cody Pools, Inc.    
Other Commitments [Line Items]    
Committed capital   4,214
Investment, Identifier [Axis]: Colonial Electric Company LLC    
Other Commitments [Line Items]    
Committed capital 1,600 1,600
Investment, Identifier [Axis]: Computer Data Source, LLC    
Other Commitments [Line Items]    
Committed capital 1,750  
Investment, Identifier [Axis]: Core Transformers    
Other Commitments [Line Items]    
Committed capital   9,404
Investment, Identifier [Axis]: Coregistics Buyer LLC    
Other Commitments [Line Items]    
Committed capital 1,908 1,908
Investment, Identifier [Axis]: Creative Foam Corporation    
Other Commitments [Line Items]    
Committed capital 15,375 15,375
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc.    
Other Commitments [Line Items]    
Committed capital 4,250  
Investment, Identifier [Axis]: Electro Technical Industries, LLC    
Other Commitments [Line Items]    
Committed capital   4,588
Investment, Identifier [Axis]: EnCap Equity - Fund XII, LP    
Other Commitments [Line Items]    
Committed capital 2,756 3,672
Investment, Identifier [Axis]: Escalent, Inc.    
Other Commitments [Line Items]    
Committed capital 1,034 1,326
Investment, Identifier [Axis]: FRG AcquireCo, LLC    
Other Commitments [Line Items]    
Committed capital 2,000 2,000
Investment, Identifier [Axis]: Flame King Holdings, LLC    
Other Commitments [Line Items]    
Committed capital   8,000
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC    
Other Commitments [Line Items]    
Committed capital 252 151
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC    
Other Commitments [Line Items]    
Committed capital   1,200
Investment, Identifier [Axis]: Garyline, LLC    
Other Commitments [Line Items]    
Committed capital 1,879 5,082
Investment, Identifier [Axis]: GradeEight Corp.    
Other Commitments [Line Items]    
Committed capital 5,016 5,004
Investment, Identifier [Axis]: Gulf Manufacturing, LLC    
Other Commitments [Line Items]    
Committed capital   5,000
Investment, Identifier [Axis]: HPEP 3, L.P.    
Other Commitments [Line Items]    
Committed capital 1,308 1,308
Investment, Identifier [Axis]: HPEP 4, L.P.    
Other Commitments [Line Items]    
Committed capital 4,456 5,742
Investment, Identifier [Axis]: HPEP 5, L.P.    
Other Commitments [Line Items]    
Committed capital 9,000  
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC    
Other Commitments [Line Items]    
Committed capital 4,105  
Investment, Identifier [Axis]: Hornblower Sub, LLC    
Other Commitments [Line Items]    
Committed capital 4,865 112
Investment, Identifier [Axis]: Horwitz Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 39,921  
Investment, Identifier [Axis]: IG Investor, LLC    
Other Commitments [Line Items]    
Committed capital 3,200 2,400
Investment, Identifier [Axis]: IG Parent Corporation    
Other Commitments [Line Items]    
Committed capital 2,454 2,500
Investment, Identifier [Axis]: Implus Footcare, LLC    
Other Commitments [Line Items]    
Committed capital 116 176
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 4,000  
Investment, Identifier [Axis]: Insight Borrower Corporation    
Other Commitments [Line Items]    
Committed capital 1,111 1,132
Investment, Identifier [Axis]: Invincible Boat Company, LLC.    
Other Commitments [Line Items]    
Committed capital 622 104
Investment, Identifier [Axis]: Iron-Main Investments, LLC    
Other Commitments [Line Items]    
Committed capital 1,600  
Investment, Identifier [Axis]: Jensen Jewelers of Idaho, LLC    
Other Commitments [Line Items]    
Committed capital 500 500
Investment, Identifier [Axis]: KMS, LLC    
Other Commitments [Line Items]    
Committed capital 2,714 2,714
Investment, Identifier [Axis]: Legacy Swim Group    
Other Commitments [Line Items]    
Committed capital 1,195  
Investment, Identifier [Axis]: MCT Purchaserco Holding Inc.    
Other Commitments [Line Items]    
Committed capital 311 5,295
Investment, Identifier [Axis]: MS Private Loan Fund I, LP    
Other Commitments [Line Items]    
Committed capital 2,690 3,000
Investment, Identifier [Axis]: MS Private Loan Fund II, LP    
Other Commitments [Line Items]    
Committed capital 10,000  
Investment, Identifier [Axis]: MS Private Loan Fund II, LP 1    
Other Commitments [Line Items]    
Committed capital 2,250 4,500
Investment, Identifier [Axis]: MS Private Loan Fund II, LP 2    
Other Commitments [Line Items]    
Committed capital   10,000
Investment, Identifier [Axis]: MSC Income Fund, Inc.    
Other Commitments [Line Items]    
Committed capital 30,000  
Investment, Identifier [Axis]: Microbe Formulas, LLC    
Other Commitments [Line Items]    
Committed capital 3,601 3,601
Investment, Identifier [Axis]: Mini Melts of America, LLC    
Other Commitments [Line Items]    
Committed capital   299
Investment, Identifier [Axis]: Mission Critical Group    
Other Commitments [Line Items]    
Committed capital 20,483 24,343
Investment, Identifier [Axis]: Nearshore AcquireCo, LLC    
Other Commitments [Line Items]    
Committed capital 2,500 2,500
Investment, Identifier [Axis]: Nexus Power Enterprises, LLC    
Other Commitments [Line Items]    
Committed capital 19,200  
Investment, Identifier [Axis]: Obra Capital, Inc.    
Other Commitments [Line Items]    
Committed capital 148 148
Investment, Identifier [Axis]: PavCon LLC    
Other Commitments [Line Items]    
Committed capital 4,650  
Investment, Identifier [Axis]: Pinnacle TopCo, LLC    
Other Commitments [Line Items]    
Committed capital 1,600 1,600
Investment, Identifier [Axis]: Pro-Max Restoration & Paint, LLC    
Other Commitments [Line Items]    
Committed capital 3,607  
Investment, Identifier [Axis]: RA Outdoors LLC    
Other Commitments [Line Items]    
Committed capital   453
Investment, Identifier [Axis]: RFG AcquireCo, LLC    
Other Commitments [Line Items]    
Committed capital   1,000
Investment, Identifier [Axis]: Resodyn, LLC    
Other Commitments [Line Items]    
Committed capital 5,266  
Investment, Identifier [Axis]: Revenue Recovery Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 2,000 2,000
Investment, Identifier [Axis]: Richardson Sales Solutions    
Other Commitments [Line Items]    
Committed capital 7,806 6,453
Investment, Identifier [Axis]: Roof Opco, LLC    
Other Commitments [Line Items]    
Committed capital   311
Investment, Identifier [Axis]: Royal Cup Inc.    
Other Commitments [Line Items]    
Committed capital   76,143
Investment, Identifier [Axis]: Rug Doctor, LLC.    
Other Commitments [Line Items]    
Committed capital 4,725 1,904
Investment, Identifier [Axis]: SI East, LLC    
Other Commitments [Line Items]    
Committed capital 5,250 5,250
Investment, Identifier [Axis]: SPAU Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 511 3,194
Investment, Identifier [Axis]: Shift Transit ParentCo, LP    
Other Commitments [Line Items]    
Committed capital 2,250  
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC    
Other Commitments [Line Items]    
Committed capital 7,160 7,160
Investment, Identifier [Axis]: TEC Services, LLC    
Other Commitments [Line Items]    
Committed capital 6,467 16,167
Investment, Identifier [Axis]: Titan Meter Midco Corp.    
Other Commitments [Line Items]    
Committed capital 756 2,159
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC    
Other Commitments [Line Items]    
Committed capital   1,600
Investment, Identifier [Axis]: UBM AcquireCo LLC    
Other Commitments [Line Items]    
Committed capital 4,000 4,000
Investment, Identifier [Axis]: UnionRock Energy Fund II, LP    
Other Commitments [Line Items]    
Committed capital 2,498 2,751
Investment, Identifier [Axis]: UnionRock Energy Fund III, LP    
Other Commitments [Line Items]    
Committed capital 3,550 4,782
Investment, Identifier [Axis]: Victory Energy Operations, LLC    
Other Commitments [Line Items]    
Committed capital 3,446 2,585
Investment, Identifier [Axis]: WECS Group, LLC    
Other Commitments [Line Items]    
Committed capital 18,000  
Investment, Identifier [Axis]: Wash & Wax Systems LLC    
Other Commitments [Line Items]    
Committed capital 80 161
Investment, Identifier [Axis]: Watterson Brands, LLC    
Other Commitments [Line Items]    
Committed capital 1,207  
Investment, Identifier [Axis]: Winter Services LLC    
Other Commitments [Line Items]    
Committed capital 4,667 1,556
Investment, Identifier [Axis]: ZRG Partners, LLC    
Other Commitments [Line Items]    
Committed capital $ 5,558 $ 12,559