XML 47 R37.htm IDEA: XBRL DOCUMENT
v3.23.2

INVESTMENTS - Schedule of Contributed Capital and Unfunded Commitments (Details) - USD ($) $ in Thousands |  |  | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2023 | Dec. 31, 2022 | Feb. 08, 2021 | May 13, 2020
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | $ 338,322 | $ 308,532 | $ 338,322 | $ 308,532 |  |
All Member Of Waccamaw River LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total contributed capital | 125,000 |  | 125,000 |  |  |
Affiliated Entity | Thompson Rivers LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Investment company, dividend reinvestment |  |  | 32,100 | 162,100 |  |
Affiliated Entity | Waccamaw River, LLC | All Member Of Waccamaw River LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total return of capital (recallable) | (7,000) | (7,000) | (7,000) | (7,000) |  |
Total unfunded commitments | 7,400 | 7,400 | 7,400 | 7,400 |  |
Contributed capital by related parties | 82,000 | 74,600 |  |  |  |
Investment, Identifier [Axis]: APC1 Holding, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 354 | 0 | 354 |  |
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,089 | 1,089 | 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 | 1,667 | 1,667 |  |
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 634 | 1,152 | 634 | 1,152 |  |
Investment, Identifier [Axis]: Adhefin International, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 808 | 0 | 808 | 0 |  |
Investment, Identifier [Axis]: Air Comm Corporation LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,549 | 0 | 1,549 | 0 |  |
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,871 | 0 | 1,871 | 0 |  |
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 471 | 0 | 471 | 0 |  |
Investment, Identifier [Axis]: Amtech LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 764 | 1,527 | 764 | 1,527 |  |
Investment, Identifier [Axis]: Amtech LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 682 | 545 | 682 | 545 |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Bridge Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 375 | 366 | 375 | 366 |  |
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Capex / Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,215 | 2,543 | 2,215 | 2,543 |  |
Investment, Identifier [Axis]: Arc Education, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,732 | 1,900 | 1,732 | 1,900 |  |
Investment, Identifier [Axis]: Argus Bidco Limited, CAF Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 693 | 789 | 693 | 789 |  |
Investment, Identifier [Axis]: Argus Bidco Limited, RCF Bridge Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 168 | 0 | 168 |  |
Investment, Identifier [Axis]: Astra Bidco Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 602 | 876 | 602 | 876 |  |
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,272 | 1,295 | 1,272 | 1,295 |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 962 | 962 | 962 | 962 |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 481 | 481 | 481 | 481 |  |
Investment, Identifier [Axis]: Bariacum S.A, Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 982 | 2,028 | 982 | 2,028 |  |
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,423 | 2,423 | 2,423 | 2,423 |  |
Investment, Identifier [Axis]: Biolam Group, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,489 | 4,783 | 1,489 | 4,783 |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 417 | 417 | 417 | 417 |  |
Investment, Identifier [Axis]: Bounteous, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,840 | 2,840 | 2,840 | 2,840 |  |
Investment, Identifier [Axis]: BrightSign LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 443 | 1,329 | 443 | 1,329 |  |
Investment, Identifier [Axis]: Brightpay Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 138 | 135 | 138 | 135 |  |
Investment, Identifier [Axis]: CAi Software, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 943 | 943 | 943 | 943 |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,653 | 1,653 | 1,653 | 1,653 |  |
Investment, Identifier [Axis]: CSL Dualcom, Capex / Acquisition Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 150 | 142 | 150 | 142 |  |
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 110 | 0 | 110 |  |
Investment, Identifier [Axis]: Catawba River Limited, Structured Junior Note |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 12,998 | 12,635 | 12,998 | 12,635 |  |
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Incremental CAF Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 925 | 1,028 | 925 | 1,028 |  |
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 78 | 0 | 78 |  |
Investment, Identifier [Axis]: Comply365, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,100 | 935 | 1,100 | 935 |  |
Investment, Identifier [Axis]: Coyo Uprising GmbH, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 429 | 419 | 429 | 419 |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,287 | 1,368 | 1,287 | 1,368 |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 429 | 416 | 429 | 416 |  |
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 481 | 481 | 481 | 481 |  |
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 218 | 218 | 218 | 218 |  |
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 579 | 0 | 579 |  |
Investment, Identifier [Axis]: Dune Group, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 638 | 624 | 638 | 624 |  |
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 5,164 | 5,164 | 5,164 | 5,164 |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 9,272 | 9,272 | 9,272 | 9,272 |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,026 | 1,471 | 1,026 | 1,471 |  |
Investment, Identifier [Axis]: EPS NASS Parent, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 257 | 0 | 257 |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 19,091 | 17,455 | 19,091 | 17,455 |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 1 |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,697 | 2,639 | 2,697 | 2,639 |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 2 |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 539 | 528 | 539 | 528 |  |
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 640 | 640 | 640 | 640 |  |
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 115 | 115 | 115 | 115 |  |
Investment, Identifier [Axis]: F24 (Stairway BidCo GmbH), Acquisition Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 231 | 246 | 231 | 246 |  |
Investment, Identifier [Axis]: Faraday, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 978 | 0 | 978 | 0 |  |
Investment, Identifier [Axis]: Fineline Technologies, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 180 | 0 | 180 |  |
Investment, Identifier [Axis]: Finexvet, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 642 | 0 | 642 | 0 |  |
Investment, Identifier [Axis]: Footco 40 Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 572 | 766 | 572 | 766 |  |
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 575 | 925 | 575 | 925 |  |
Investment, Identifier [Axis]: FragilePak LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 2,354 | 0 | 2,354 |  |
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,581 | 2,581 | 2,581 | 2,581 |  |
Investment, Identifier [Axis]: GPNZ II GmbH, CAF Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 560 | 0 | 560 |  |
Investment, Identifier [Axis]: Global Academic Group Limited, Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 437 | 451 | 437 | 451 |  |
Investment, Identifier [Axis]: Greenhill II BV, Capex Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 119 | 255 | 119 | 255 |  |
Investment, Identifier [Axis]: Groupe Product Life, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 441 | 0 | 441 |  |
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 219 | 223 | 219 | 223 |  |
Investment, Identifier [Axis]: HEKA Invest, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 568 | 555 | 568 | 555 |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,045 | 2,045 | 2,045 | 2,045 |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,364 | 1,364 | 1,364 | 1,364 |  |
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 913 | 0 | 913 |  |
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 307 | 313 | 307 | 313 |  |
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 267 | 0 | 267 |  |
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,632 | 2,632 | 2,632 | 2,632 |  |
Investment, Identifier [Axis]: INOS 19-090 GmbH, Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,432 | 2,380 | 2,432 | 2,380 |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 103 | 0 | 103 |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,232 | 118 | 1,232 | 118 |  |
Investment, Identifier [Axis]: Innovad Group II BV, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 262 | 1,261 | 262 | 1,261 |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan 1 |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,331 | 1,310 | 1,331 | 1,310 |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan 2 |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 57 | 55 | 57 | 55 |  |
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 761 | 744 | 761 | 744 |  |
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 422 | 0 | 422 |  |
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 490 | 0 | 490 |  |
Investment, Identifier [Axis]: Jocassee Partners LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total contributed capital | 35,000 | 35,000 | 35,000 | 35,000 |  |
Total unfunded commitments | 65,000 | 65,000 | 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 | 385,000 | 385,000 |  |
Total unfunded commitments | 215,000 | 215,000 | 215,000 | 215,000 |  |
Investment, Identifier [Axis]: Jocassee Partners LLC, Joint Venture |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 65,000 | 65,000 | 65,000 | 65,000 |  |
Investment, Identifier [Axis]: Jon Bidco Limited, Capex & Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,396 | 1,441 | 1,396 | 1,441 |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 418 | 418 | 418 | 418 |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Delayed Draw Term Loan 1 |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 153 | 153 | 153 | 153 |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Delayed Draw Term Loan 2 |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,830 | 2,830 | 2,830 | 2,830 |  |
Investment, Identifier [Axis]: Kemmerer Operations LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 908 | 0 | 908 |  |
Investment, Identifier [Axis]: Lambir Bidco Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 714 | 1,766 | 714 | 1,766 |  |
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 255 | 298 | 255 | 298 |  |
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,603 | 2,603 | 2,603 | 2,603 |  |
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,500 | 2,500 | 2,500 | 2,500 |  |
Investment, Identifier [Axis]: LivTech Purchaser, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 138 | 138 | 138 | 138 |  |
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 276 | 296 | 276 | 296 |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 24 | 24 | 24 | 24 |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 109 | 106 | 109 | 106 |  |
Investment, Identifier [Axis]: Marshall Excelsior Co., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 110 | 413 | 110 | 413 |  |
Investment, Identifier [Axis]: Mercell Holding AS, Capex Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 733 | 797 | 733 | 797 |  |
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, Capex Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 951 | 968 | 951 | 968 |  |
Investment, Identifier [Axis]: Murphy Midco Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 372 | 407 | 372 | 407 |  |
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,105 | 0 | 1,105 | 0 |  |
Investment, Identifier [Axis]: NPM Investments 28 BV, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 473 | 463 | 473 | 463 |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,311 | 1,180 | 1,311 | 1,180 |  |
Investment, Identifier [Axis]: NeoxCo, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 491 | 0 | 491 | 0 |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 385 | 443 | 385 | 443 |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 97 | 0 | 97 | 0 |  |
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Capex & Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 809 | 809 | 809 | 809 |  |
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,331 | 1,331 | 1,331 | 1,331 |  |
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 391 | 607 | 391 | 607 |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 416 | 187 | 416 | 187 |  |
Investment, Identifier [Axis]: Omni Intermediate Holdings, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 2,289 | 0 | 2,289 |  |
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 5,582 | 6,885 | 5,582 | 6,885 |  |
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 743 | 727 | 743 | 727 |  |
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 545 | 545 | 545 | 545 |  |
Investment, Identifier [Axis]: Premium Invest, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,946 | 2,882 | 2,946 | 2,882 |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 81 | 484 | 81 | 484 |  |
Investment, Identifier [Axis]: Protego Bidco B.V., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 648 | 792 | 648 | 792 |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 242 | 0 | 242 | 0 |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,820 | 2,623 | 1,820 | 2,623 |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,947 | 1,601 | 1,947 | 1,601 |  |
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,235 | 1,235 | 1,235 | 1,235 |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,905 | 2,381 | 1,905 | 2,381 |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 4,412 | 4,412 | 4,412 | 4,412 |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,513 | 1,571 | 1,513 | 1,571 |  |
Investment, Identifier [Axis]: Rep Seko Merger Sub LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 579 | 725 | 579 | 725 |  |
Investment, Identifier [Axis]: Reward Gateway (UK) Ltd, Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 600 | 0 | 600 |  |
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured Junior Note |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 19,786 | 0 | 19,786 | 0 |  |
Investment, Identifier [Axis]: Rocade Holdings LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 30,000 |  | 30,000 |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred Equity |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 30,000 | 0 | 30,000 | 0 |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,684 | 2,209 | 1,684 | 2,209 |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,340 | 1,340 | 1,340 | 1,340 |  |
Investment, Identifier [Axis]: SBP Holdings LP, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,469 | 0 | 1,469 | 0 |  |
Investment, Identifier [Axis]: SBP Holdings LP, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,065 | 0 | 1,065 | 0 |  |
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 4,929 | 4,664 | 4,929 | 4,664 |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Acquisition Capex Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 732 | 1,751 | 732 | 1,751 |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 331 | 416 | 331 | 416 |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 336 | 336 | 336 | 336 |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,011 | 2,270 | 1,011 | 2,270 |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,053 | 1,030 | 1,053 | 1,030 |  |
Investment, Identifier [Axis]: Security Holdings B.V., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,182 | 2,134 | 2,182 | 2,134 |  |
Investment, Identifier [Axis]: Security Holdings B.V., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,091 | 1,067 | 1,091 | 1,067 |  |
Investment, Identifier [Axis]: Sereni Capital NV, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 694 | 0 | 694 | 0 |  |
Investment, Identifier [Axis]: Sereni Capital NV, Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 109 | 0 | 109 |  |
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV) |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total contributed capital | 110,100 |  | 110,100 |  |  |
Investment, Identifier [Axis]: Smartling, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 1,978 | 0 | 1,978 |  |
Investment, Identifier [Axis]: Smartling, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,176 | 1,176 | 1,176 | 1,176 |  |
Investment, Identifier [Axis]: Smile Brands Group, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 38 | 0 | 38 |  |
Investment, Identifier [Axis]: Soho Square III Debtco II SARL, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,192 | 3,383 | 1,192 | 3,383 |  |
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,596 | 1,995 | 1,596 | 1,995 |  |
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 | 666 | 399 | 666 |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 98 | 156 | 98 | 156 |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 7,500 | 7,500 | 7,500 | 7,500 |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,406 | 1,406 | 1,406 | 1,406 |  |
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,825 | 1,825 | 1,825 | 1,825 |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,933 | 1,933 | 1,933 | 1,933 |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 337 | 337 | 337 | 337 |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,681 | 1,681 | 1,681 | 1,681 |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 177 | 177 | 177 | 177 |  |
Investment, Identifier [Axis]: Tank Holding Corp, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 925 | 0 | 925 | 0 |  |
Investment, Identifier [Axis]: Tank Holding Corp, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 218 | 698 | 218 | 698 |  |
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Capex Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,150 | 1,088 | 1,150 | 1,088 |  |
Investment, Identifier [Axis]: Techone B.V., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 311 | 203 | 311 | 203 |  |
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,129 | 1,129 | 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 | 2,811 | 2,811 | 2,811 | 2,811 |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 827 | 827 | 827 | 827 |  |
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 3,229 | 2,826 | 3,229 | 2,826 |  |
Investment, Identifier [Axis]: The Hilb Group, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 854 | 1,182 | 854 | 1,182 |  |
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 | 79,411 | 79,411 |  |
Total unfunded commitments | 0 | 0 | 0 | 0 |  |
Investment company, dividend reinvestment |  |  | 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 | 482,083 | 482,083 |  |
Total unfunded commitments | 0 | 0 | 0 | 0 |  |
Investment, Identifier [Axis]: Trader Corporation, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 353 | 345 | 353 | 345 |  |
Investment, Identifier [Axis]: Turbo Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,350 | 1,350 | 1,350 | 1,350 |  |
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 | 3,629 | 3,629 | 3,629 | 3,629 |  |
Investment, Identifier [Axis]: Union Bidco Limited, Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 83 | 78 | 83 | 78 |  |
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 675 | 1,170 | 675 | 1,170 |  |
Investment, Identifier [Axis]: Unither (Uniholding), Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 473 | 0 | 473 | 0 |  |
Investment, Identifier [Axis]: W2O Holdings, Inc., Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 2,622 | 0 | 2,622 |  |
Investment, Identifier [Axis]: WWEC Holdings III Corp, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 3,106 | 3,106 | 3,106 | 3,106 |  |
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,739 | 1,366 | 1,739 | 1,366 |  |
Investment, Identifier [Axis]: Waccamaw River LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total contributed capital | 30,280 | 27,800 | 30,280 | 27,800 | $ 25,000 |
Total return of capital (recallable) | (5,280) | (5,280) | (5,280) | (5,280) | $ (5,300) |
Total unfunded commitments | 0 | 2,480 | 0 | 2,480 |  |
Investment, Identifier [Axis]: Waccamaw River LLC | All Member Of Waccamaw River LLC |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total contributed capital | 139,020 | 126,620 | 139,020 | 126,620 |  |
Total return of capital (recallable) | (14,020) | (14,020) | (14,020) | (14,020) |  |
Total unfunded commitments | 0 | 12,400 | 0 | 12,400 |  |
Investment, Identifier [Axis]: Waccamaw River, Joint Venture |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 2,480 | 0 | 2,480 |  |
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,886 | 0 | 1,886 | 0 |  |
Investment, Identifier [Axis]: Woodland Foods, Inc., Line of Credit |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,296 | 456 | 1,296 | 456 |  |
Investment, Identifier [Axis]: Xeinadin Bidco Limited, CAF Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 3,286 | 3,109 | 3,286 | 3,109 |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 0 | 1,352 | 0 | 1,352 |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 845 | 845 | 845 | 845 |  |
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Capex / Acquisition Facility |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 2,660 | 2,516 | 2,660 | 2,516 |  |
Investment, Identifier [Axis]: eShipping, LLC, Delayed Draw Term Loan |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | 1,650 | 1,650 | 1,650 | 1,650 |  |
Investment, Identifier [Axis]: eShipping, LLC, Revolver |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Total unfunded commitments | $ 1,486 | $ 1,486 | $ 1,486 | $ 1,486 |  |

X
- Definition Investment Company, Accumulated Contributed Capital + References No definition available. + Details
Name: | bbdc_InvestmentCompanyAccumulatedContributedCapital
Namespace Prefix: | bbdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Investment Company, Accumulated Return Of Capital + References No definition available. + Details
Name: | bbdc_InvestmentCompanyAccumulatedReturnOfCapital
Namespace Prefix: | bbdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Investment Company, Dividend Reinvestment + References No definition available. + Details
Name: | bbdc_InvestmentCompanyDividendReinvestment
Namespace Prefix: | bbdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of funds committed to investment company from investors. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480737/946-205-50-25 + Details
Name: | us-gaap_InvestmentCompanyCommittedCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of financial support committed by investment company to investee that is contractually required but not provided. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480990/946-20-50-16 + Details
Name: | us-gaap_InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 4)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 2)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 2)(ii)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column B)(Footnote 7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)(a)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)(b)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 20: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 8)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 9)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column C)(Footnote 10)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-1 Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 26: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 27: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column D)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 28: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 1)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 29: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 1)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 30: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 31: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 32: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 33: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 4)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 34: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 35: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 36: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 9)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 37: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column B)(Footnote 10)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 38: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 39: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 40: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 41: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)(a)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 42: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)(b)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 43: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 44: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 11)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 45: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 12)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 46: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)(Footnote 13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-3 Reference 47: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 48: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 49: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column F)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 50: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 51: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 52: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(a)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 53: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 54: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 55: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 56: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 57: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 58: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 59: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column F)(Footnote 4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 60: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column F)(Footnote 5)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 61: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column F)(Footnote 7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 62: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column F)(Footnote 8)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 63: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column F)(Footnote 9)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 Reference 64: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 19 -Subparagraph (1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-19 Reference 65: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 19 -Subparagraph (3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-19 + Details
Name: | us-gaap_ScheduleOfInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=bbdc_AllMemberOfWaccamawRiverLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_AffiliatedEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bbdc_ThompsonRiversLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bbdc_WaccamawRiverLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=APC1 Holding, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ASC Communications, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ATL II MRO Holdings, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Accurus Aerospace Corporation, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Adhefin International, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Air Comm Corporation LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=AlliA Insurance Brokers NV, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Americo Chemical Products, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Amtech LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Amtech LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=AnalytiChem Holding GmbH, Bridge Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Aquavista Watersides 2 LTD, Capex / Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Arc Education, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Argus Bidco Limited, CAF Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Argus Bidco Limited, RCF Bridge Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Astra Bidco Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Azalea Buyer, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Azalea Buyer, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Bariacum S.A, Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Beyond Risk Management, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Biolam Group, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Black Angus Steakhouses, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Bounteous, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=BrightSign LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Brightpay Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=CAi Software, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=CGI Parent, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=CSL Dualcom, Capex / Acquisition Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Canadian Orthodontic Partners Corp., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Catawba River Limited, Structured Junior Note
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Centralis Finco S.a.r.l., Incremental CAF Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Classic Collision (Summit Buyer, LLC), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Comply365, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Coyo Uprising GmbH, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=DISA Holdings Corp., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=DISA Holdings Corp., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=DataServ Integrations, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=DecksDirect, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=DreamStart Bidco SAS (d/b/a SmartTrade), Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Dune Group, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Dwyer Instruments, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=EMI Porta Holdco LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=EMI Porta Holdco LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=EPS NASS Parent, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Eclipse Business Capital, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 1
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 2
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Events Software BidCo Pty Ltd, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Express Wash Acquisition Company, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=F24 (Stairway BidCo GmbH), Acquisition Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Faraday, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Fineline Technologies, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Finexvet, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Footco 40 Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Fortis Payment Systems, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=FragilePak LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=GB Eagle Buyer, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=GPNZ II GmbH, CAF Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Global Academic Group Limited, Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Greenhill II BV, Capex Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Groupe Product Life, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Gusto Aus BidCo Pty Ltd, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=HEKA Invest, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=HTI Technology & Industries, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=HTI Technology & Industries, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=HW Holdco, LLC (Hanley Wood LLC), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=HeartHealth Bidco Pty Ltd, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Heartland Veterinary Partners, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Heavy Construction Systems Specialists, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=INOS 19-090 GmbH, Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ITI Intermodal, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ITI Intermodal, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Innovad Group II BV, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Interstellar Group B.V., Delayed Draw Term Loan 1
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Interstellar Group B.V., Delayed Draw Term Loan 2
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Isolstar Holding NV (IPCOM), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Jaguar Merger Sub Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Jaguar Merger Sub Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Jocassee Partners LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentCompanyNonconsolidatedSubsidiaryAxis=bbdc_AllMembersOfJocasseePartnersLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Jocassee Partners LLC, Joint Venture
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Jon Bidco Limited, Capex & Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Jones Fish Hatcheries & Distributors LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Kano Laboratories LLC, Delayed Draw Term Loan 1
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Kano Laboratories LLC, Delayed Draw Term Loan 2
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Kemmerer Operations LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Lambir Bidco Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=LeadsOnline, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Lifestyle Intermediate II, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=LivTech Purchaser, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=MC Group Ventures Corporation, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Marmoutier Holding B.V., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Marmoutier Holding B.V., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Marshall Excelsior Co., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Mercell Holding AS, Capex Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Modern Star Holdings Bidco Pty Limited, Capex Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Murphy Midco Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=NF Holdco, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=NPM Investments 28 BV, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Narda Acquisitionco., Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=NeoxCo, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Nexus Underwriting Management Limited, Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Nexus Underwriting Management Limited, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Novotech Aus Bidco Pty Ltd, Capex & Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=OA Buyer, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=OAC Holdings I Corp, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=OSP Hamilton Purchaser, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Omni Intermediate Holdings, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=PDQ.Com Corporation, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=PSP Intermediate 4, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Polara Enterprises, L.L.C., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Premium Invest, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ProfitOptics, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Protego Bidco B.V., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Qualified Industries, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=R1 Holdings, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=R1 Holdings, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=RA Outdoors, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=RTIC Subsidiary Holdings, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Randys Holdings, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Randys Holdings, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Rep Seko Merger Sub LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Reward Gateway (UK) Ltd, Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Rhondda Financing No. 1 DAC, Structured Junior Note
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Rocade Holdings LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Rocade Holdings LLC, Preferred Equity
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Royal Buyer, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Royal Buyer, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=SBP Holdings LP, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=SBP Holdings LP, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=SSCP Pegasus Midco Limited, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Sanoptis S.A.R.L., Acquisition Capex Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Scaled Agile, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Scaled Agile, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Scout Bidco B.V., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Scout Bidco B.V., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Security Holdings B.V., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Security Holdings B.V., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Sereni Capital NV, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Sereni Capital NV, Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Sierra Senior Loan Strategy JV LLC (Sierra JV)
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Smartling, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Smartling, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Smile Brands Group, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Soho Square III Debtco II SARL, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Solo Buyer, L.P., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Spatial Business Systems LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Spatial Business Systems LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Superjet Buyer, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Syntax Systems Ltd, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Syntax Systems Ltd, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=TSYL Corporate Buyer, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=TSYL Corporate Buyer, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Tank Holding Corp, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Tank Holding Corp, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Tanqueray Bidco Limited, Capex Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Techone B.V., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Tencarva Machinery Company, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=The Cleaver-Brooks Company, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=The Hilb Group, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Thompson Rivers LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Thompsonn Rivers LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentCompanyNonconsolidatedSubsidiaryAxis=bbdc_AllMembersOfThompsonRiversLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Trader Corporation, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Turbo Buyer, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=USLS Acquisition, Inc.(f/k/a US Legal Support, Inc.), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Union Bidco Limited, Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=United Therapy Holding III GmbH, Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Unither (Uniholding), Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=W2O Holdings, Inc., Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=WWEC Holdings III Corp, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=WWEC Holdings III Corp, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Waccamaw River LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentCompanyNonconsolidatedSubsidiaryAxis=bbdc_AllMemberOfWaccamawRiverLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Waccamaw River, Joint Venture
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Whitcraft Holdings, Inc., Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Woodland Foods, Inc., Line of Credit
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Xeinadin Bidco Limited, CAF Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ZB Holdco LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=ZB Holdco LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=Zeppelin Bidco Limited, Capex / Acquisition Facility
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=eShipping, LLC, Delayed Draw Term Loan
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentIdentifierAxis=eShipping, LLC, Revolver
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |