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INVESTMENTS - Schedule of Contributed Capital and Unfunded Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023 | Feb. 08, 2021 | May 13, 2020
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | $ 279,806 |  | $ 305,903 |  |
All Member Of Waccamaw River LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 125,000 |  |  |  |
Affiliated Entity | Thompson Rivers LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment company, dividend reinvestment | 32,100 |  | 32,100 |  |
Affiliated Entity | Waccamaw River, LLC | All Member Of Waccamaw River LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Contributed capital by related parties | 82,000 | $ 82,000 |  |  |
Investment, Identifier [Axis]: AD Bidco, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 3,522 |  | 0 |  |
Investment, Identifier [Axis]: AD Bidco, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,303 |  | 0 |  |
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,089 |  | 1,089 |  |
Investment, Identifier [Axis]: ATL II MRO Holdings, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,667 |  | 1,667 |  |
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 461 |  | 634 |  |
Investment, Identifier [Axis]: Adhefin International, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 410 |  | 419 |  |
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,179 |  | 1,179 |  |
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 399 |  | 482 |  |
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,598 |  | 1,634 |  |
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 471 |  | 471 |  |
Investment, Identifier [Axis]: Amtech LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 974 |  | 436 |  |
Investment, Identifier [Axis]: Anju Software, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 343 |  | 343 |  |
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Capex / Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,201 |  | 2,221 |  |
Investment, Identifier [Axis]: Arc Education, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,263 |  | 1,291 |  |
Investment, Identifier [Axis]: Argus Bidco Limited, CAF Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 361 |  | 541 |  |
Investment, Identifier [Axis]: Astra Bidco Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 515 |  | 604 |  |
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,246 |  | 1,304 |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 644 |  | 644 |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 481 |  | 481 |  |
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,007 |  | 2,007 |  |
Investment, Identifier [Axis]: Biolam Group, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 652 |  | 667 |  |
Investment, Identifier [Axis]: Bounteous, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 2,840 |  |
Investment, Identifier [Axis]: BrightSign LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 266 |  | 443 |  |
Investment, Identifier [Axis]: Brightpay Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 137 |  | 140 |  |
Investment, Identifier [Axis]: CAi Software, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,523 |  | 943 |  |
Investment, Identifier [Axis]: CCFF Buyer, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 3,490 |  | 0 |  |
Investment, Identifier [Axis]: CCFF Buyer, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,047 |  | 0 |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,653 |  | 1,653 |  |
Investment, Identifier [Axis]: CSL Dualcom, Capex / Acquisition Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 149 |  | 150 |  |
Investment, Identifier [Axis]: Cascade Residential Services LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,509 |  | 1,985 |  |
Investment, Identifier [Axis]: Cascade Residential Services LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 331 |  | 331 |  |
Investment, Identifier [Axis]: Catawba River Limited, Structured Junior Note |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 13,971 |  |
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,014 |  | 2,734 |  |
Investment, Identifier [Axis]: Comply365, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,101 |  | 1,101 |  |
Investment, Identifier [Axis]: Coyo Uprising GmbH, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 424 |  | 434 |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 1,072 |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 429 |  | 339 |  |
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 481 |  | 481 |  |
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 169 |  | 381 |  |
Investment, Identifier [Axis]: Dune Group, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 429 |  | 439 |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 59 |  | 403 |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 16,818 |  | 17,182 |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,670 |  | 2,731 |  |
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 620 |  | 620 |  |
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 115 |  | 115 |  |
Investment, Identifier [Axis]: Faraday, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 968 |  | 990 |  |
Investment, Identifier [Axis]: Finexvet, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 650 |  |
Investment, Identifier [Axis]: Footco 40 Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 519 |  | 524 |  |
Investment, Identifier [Axis]: Forest Buyer, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 496 |  | 0 |  |
Investment, Identifier [Axis]: Forest Buyer, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 298 |  | 0 |  |
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 694 |  | 0 |  |
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 625 |  | 0 |  |
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,581 |  | 2,581 |  |
Investment, Identifier [Axis]: GPNZ II GmbH, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 86 |  | 0 |  |
Investment, Identifier [Axis]: GPNZ II GmbH, Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 17 |  | 53 |  |
Investment, Identifier [Axis]: Global Academic Group Limited, Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 391 |  | 414 |  |
Investment, Identifier [Axis]: Greenhill II BV, Capex Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 118 |  | 120 |  |
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 159 |  | 167 |  |
Investment, Identifier [Axis]: HEKA Invest, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 562 |  | 575 |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,045 |  | 2,045 |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,364 |  | 1,364 |  |
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 239 |  | 253 |  |
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,632 |  | 2,632 |  |
Investment, Identifier [Axis]: HemaSource, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,489 |  | 1,421 |  |
Investment, Identifier [Axis]: HomeX Services Group, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 845 |  | 845 |  |
Investment, Identifier [Axis]: HomeX Services Group, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 338 |  | 338 |  |
Investment, Identifier [Axis]: INOS 19-090 GmbH, Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 1,872 |  |
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 714 |  | 714 |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,157 |  | 1,157 |  |
Investment, Identifier [Axis]: Ice House America, L.L.C., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 165 |  | 0 |  |
Investment, Identifier [Axis]: Ice House America, L.L.C., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 383 |  | 0 |  |
Investment, Identifier [Axis]: Innovad Group II BV, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 260 |  | 266 |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 607 |  | 620 |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 57 |  |
Investment, Identifier [Axis]: InvoCare Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 370 |  | 387 |  |
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 171 |  | 656 |  |
Investment, Identifier [Axis]: Jocassee Partners LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 35,000 |  | 35,000 |  |
Total unfunded commitments | 65,000 |  | 65,000 |  |
Investment, Identifier [Axis]: Jocassee Partners LLC | All Members Of Jocassee Partners LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 385,000 |  | 385,000 |  |
Total unfunded commitments | 215,000 |  | 215,000 |  |
Investment, Identifier [Axis]: Jocassee Partners LLC, Joint Venture |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 65,000 |  | 65,000 |  |
Investment, Identifier [Axis]: Jon Bidco Limited, Capex & Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,063 |  | 1,125 |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 418 |  | 418 |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 153 |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Delayed Draw Term Loan 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 2,830 |  |
Investment, Identifier [Axis]: Lambir Bidco Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 612 |  | 626 |  |
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 237 |  | 255 |  |
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 18 |  | 18 |  |
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,603 |  | 2,187 |  |
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,500 |  | 2,500 |  |
Investment, Identifier [Axis]: MB Purchaser, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,545 |  | 0 |  |
Investment, Identifier [Axis]: MB Purchaser, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 309 |  | 0 |  |
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 276 |  | 276 |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 24 |  | 18 |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 108 |  | 109 |  |
Investment, Identifier [Axis]: Marshall Excelsior Co., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 165 |  | 221 |  |
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 665 |  | 0 |  |
Investment, Identifier [Axis]: Mercell Holding AS, Capex Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 724 |  | 773 |  |
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 932 |  | 974 |  |
Investment, Identifier [Axis]: Moonlight Bidco Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 556 |  | 562 |  |
Investment, Identifier [Axis]: NAW Buyer LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 5,876 |  | 5,876 |  |
Investment, Identifier [Axis]: NAW Buyer LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,705 |  | 1,515 |  |
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 884 |  | 663 |  |
Investment, Identifier [Axis]: NPM Investments 28 BV, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 468 |  | 479 |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,311 |  | 1,311 |  |
Investment, Identifier [Axis]: NeoxCo, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 486 |  | 497 |  |
Investment, Identifier [Axis]: Next HoldCo, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,891 |  | 1,891 |  |
Investment, Identifier [Axis]: Next HoldCo, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 733 |  | 733 |  |
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Capex & Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 809 |  | 809 |  |
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,154 |  | 1,331 |  |
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,076 |  | 1,370 |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 5,345 |  | 5,345 |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,109 |  | 1,109 |  |
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,970 |  | 1,970 |  |
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 4,807 |  | 4,807 |  |
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 202 |  | 206 |  |
Investment, Identifier [Axis]: Parkview Dental Holdings, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 328 |  | 328 |  |
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 545 |  | 545 |  |
Investment, Identifier [Axis]: Premium Invest, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,674 |  | 1,712 |  |
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 935 |  | 935 |  |
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 1,014 |  |
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 862 |  | 0 |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 89 |  | 210 |  |
Investment, Identifier [Axis]: Protego Bidco B.V., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 508 |  | 656 |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 242 |  | 242 |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,682 |  | 1,682 |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,947 |  | 1,947 |  |
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 438 |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 873 |  | 3,333 |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 3,003 |  | 3,412 |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,373 |  | 1,326 |  |
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured Junior Note |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 4,615 |  | 4,707 |  |
Investment, Identifier [Axis]: Rocade Holdings LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 17,500 |  |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred Equity |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 17,500 |  | 17,500 |  |
Investment, Identifier [Axis]: Rock Labor, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,103 |  | 1,103 |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 922 |  | 922 |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,748 |  | 1,340 |  |
Investment, Identifier [Axis]: SBP Holdings LP, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 151 |  |
Investment, Identifier [Axis]: SBP Holdings LP, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 710 |  | 1,065 |  |
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 503 |  | 1,007 |  |
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 3,428 |  | 4,119 |  |
Investment, Identifier [Axis]: SVI International LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 74 |  | 0 |  |
Investment, Identifier [Axis]: SVI International LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 74 |  | 0 |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Acquisition Capex Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 16 |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., CAF Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 461 |  | 1,458 |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 280 |  | 280 |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 625 |  | 640 |  |
Investment, Identifier [Axis]: Security Holdings B.V., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,160 |  | 2,209 |  |
Investment, Identifier [Axis]: Security Holdings B.V., Revolver 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,080 |  | 1,105 |  |
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV) |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 110,100 |  |  |  |
Investment, Identifier [Axis]: Sinari Invest, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 603 |  | 617 |  |
Investment, Identifier [Axis]: SmartShift Group, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 3,440 |  | 3,440 |  |
Investment, Identifier [Axis]: SmartShift Group, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,651 |  | 1,651 |  |
Investment, Identifier [Axis]: Smartling, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,176 |  | 1,176 |  |
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,330 |  | 1,330 |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 399 |  | 399 |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 117 |  | 90 |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,875 |  | 1,875 |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,406 |  | 1,406 |  |
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,369 |  | 1,369 |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 283 |  | 391 |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,244 |  | 2,244 |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 911 |  | 1,469 |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 642 |  | 642 |  |
Investment, Identifier [Axis]: Tank Holding Corp, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 509 |  | 614 |  |
Investment, Identifier [Axis]: Tank Holding Corp, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 655 |  | 640 |  |
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Capex Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,143 |  | 1,153 |  |
Investment, Identifier [Axis]: Techone B.V., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 513 |  | 315 |  |
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 1,129 |  | 1,129 |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 1,825 |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 827 |  | 827 |  |
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 3,229 |  | 3,229 |  |
Investment, Identifier [Axis]: The Hilb Group, LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 313 |  |
Investment, Identifier [Axis]: Thompson Rivers LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital |  |  |  |  | $ 75,000
Investment, Identifier [Axis]: Thompsonn Rivers LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 79,411 |  | 79,411 |  |
Total unfunded commitments | 0 |  | 0 |  |
Investment company, dividend reinvestment | 4,400 | $ 4,400 |  |  |
Investment, Identifier [Axis]: Thompsonn Rivers LLC | All Members Of Thompson Rivers LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 482,083 |  | 482,083 |  |
Total unfunded commitments | 0 |  | 0 |  |
Investment, Identifier [Axis]: Trader Corporation, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 345 |  | 354 |  |
Investment, Identifier [Axis]: Trintech, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 383 |  | 383 |  |
Investment, Identifier [Axis]: Turbo Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 1,350 |  |
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 791 |  | 840 |  |
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 262 |  | 278 |  |
Investment, Identifier [Axis]: USLS Acquisition, Inc.(f/k/a US Legal Support, Inc.), Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,512 |  | 2,540 |  |
Investment, Identifier [Axis]: Union Bidco Limited, Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 82 |  | 83 |  |
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 668 |  | 683 |  |
Investment, Identifier [Axis]: Unither (Uniholding), Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 468 |  | 479 |  |
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,484 |  | 2,019 |  |
Investment, Identifier [Axis]: Waccamaw River LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 30,280 |  | 30,280 | $ 25,000 |
Total return of capital (recallable) | (5,300) |  |  |  |
Total unfunded commitments | 0 |  | 0 |  |
Investment, Identifier [Axis]: Waccamaw River LLC | All Member Of Waccamaw River LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total contributed capital | 139,020 |  | 139,020 |  |
Total return of capital (recallable) | (14,000) |  |  |  |
Total unfunded commitments | 0 |  | 0 |  |
Investment, Identifier [Axis]: West-NR AcquisitionCo., LLC, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,500 |  | 2,500 |  |
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 981 |  | 1,760 |  |
Investment, Identifier [Axis]: White Bidco Limited, Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 514 |  | 514 |  |
Investment, Identifier [Axis]: Woodland Foods, Inc., Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 336 |  | 680 |  |
Investment, Identifier [Axis]: World 50, Inc., Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 973 |  | 0 |  |
Investment, Identifier [Axis]: Xeinadin Bidco Limited, CAF Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 2,099 |  | 2,704 |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 2,932 |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 762 |  | 0 |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 541 |  | 845 |  |
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Capex / Acquisition Facility |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 0 |  | 2,667 |  |
Investment, Identifier [Axis]: eShipping, LLC, Revolver |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | $ 1,216 |  | $ 1,486 |  |

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