CONSOLIDATED SCHEDULE OF INVESTMENTS (Parentheticals) - USD ($)  $ in Thousands  | 
Dec. 31, 2024  | 
Sep. 30, 2024  | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
166.50%
 | 
[1],[2],[3],[4] | 
169.10%
 | 
[5],[6],[7],[8],[9] | 
| Investments owned, fair value | 
 | 
$ 799,497
 | 
 | 
$ 796,260
 | 
[9] | 
| Percentage threshold of qualified assets representing total assets in order to acquire non-qualified assets | 
 | 
70.00%
 | 
 | 
70.00%
 | 
 | 
| Percentage of acquired non-qualifying assets of total assets | 
 | 
0.60%
 | 
 | 
0.10%
 | 
 | 
| Debt instrument, leverage maturity, terms | 
 | 
2 years
 | 
 | 
2 years
 | 
 | 
| Cumulative gross unrealized depreciation | 
 | 
 
 | 
 | 
$ 66,100
 | 
 | 
| Cumulative net unrealized appreciation | 
 | 
 
 | 
 | 
85,800
 | 
 | 
| Cumulative gross unrealized depreciation for federal income tax purposes | 
 | 
 
 | 
 | 
(19,700)
 | 
 | 
| Based on a tax cost | 
 | 
 
 | 
 | 
$ 776,500
 | 
 | 
| Secured Overnight Financing Rate (SOFR) | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
4.33%
 | 
 | 
4.85%
 | 
 | 
| Secured Overnight Financing Rate (SOFR) _90 day | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
4.31%
 | 
 | 
4.59%
 | 
 | 
| Collateral Pledged | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 729,000
 | 
 | 
$ 714,400
 | 
 | 
| Aerospace and Defense | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
62,359
 | 
 | 
153,096
 | 
 | 
| Beverage, Food, and Tobacco | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
85,303
 | 
 | 
88,327
 | 
 | 
| Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
168,992
 | 
 | 
160,264
 | 
 | 
| Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
145,704
 | 
 | 
179,032
 | 
 | 
| Healthcare, Education, and Childcare | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
219,831
 | 
 | 
101,707
 | 
 | 
| Machinery | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
23,404
 | 
 | 
21,816
 | 
 | 
| Oil and Gas | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
20,007
 | 
 | 
20,554
 | 
 | 
| Automobile | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
27,652
 | 
 | 
28,286
 | 
 | 
| Secured first lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
586,409
 | 
 | 
554,937
 | 
 | 
| Secured second lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
127,234
 | 
 | 
113,716
 | 
 | 
| Unsecured debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
359
 | 
 | 
32
 | 
 | 
| Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
31,294
 | 
 | 
31,346
 | 
 | 
| Common Equity/ Equivalents | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 54,201
 | 
 | 
$ 96,229
 | 
 | 
| Non-Control/Non-Affiliate investments | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
156.10%
 | 
[1],[2],[3],[4],[10] | 
159.50%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 749,962
 | 
[10] | 
$ 750,904
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
119.70%
 | 
[1],[2],[3],[4],[10] | 
114.80%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 574,861
 | 
[10] | 
$ 540,661
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Aerospace and Defense | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
12.70%
 | 
[1],[2],[3],[4],[10] | 
19.70%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 61,230
 | 
[10] | 
$ 92,587
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Beverage, Food, and Tobacco | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
14.80%
 | 
[1],[2],[3],[4],[10] | 
15.20%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 71,315
 | 
[10] | 
$ 71,349
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Buildings and Real Estate | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.50%
 | 
[1],[2],[3],[4],[10] | 
0.50%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 2,383
 | 
[10] | 
$ 2,355
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
23.20%
 | 
[1],[2],[3],[4],[10] | 
24.20%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 111,218
 | 
[10] | 
$ 113,756
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[1],[2],[3],[4],[10] | 
26.30%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 126,349
 | 
[10] | 
$ 145,716
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Healthcare, Education, and Childcare | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
38.00%
 | 
[1],[2],[3],[4],[10] | 
20.20%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 182,288
 | 
[10] | 
$ 95,010
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Machinery | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
3.60%
 | 
[1],[2],[3],[4],[10] | 
3.60%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 17,085
 | 
[10] | 
$ 17,000
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Oil and Gas | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Telecommunications | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.60%
 | 
[1],[2],[3],[4],[10] | 
0.50%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 2,913
 | 
[10] | 
$ 2,725
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[5],[6],[7],[8],[11] | 
 
 | 
 | 
30.90%
 | 
 | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
24.70%
 | 
[1],[2],[3],[4],[10] | 
22.30%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
[10] | 
$ 118,767
 | 
 | 
 
 | 
 | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | Beverage, Food, and Tobacco | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.70%
 | 
[1],[2],[3],[4],[10] | 
0.70%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
7.80%
 | 
[1],[2],[3],[4],[10] | 
6.90%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 37,316
 | 
[10] | 
$ 32,303
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[5],[6],[7],[8],[11] | 
 
 | 
 | 
3.20%
 | 
 | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | Healthcare, Education, and Childcare | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[1],[2],[3],[4],[10] | 
4.80%
 | 
 | 
 
 | 
 | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | Oil and Gas | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
3.60%
 | 
[1],[2],[3],[4],[10] | 
3.80%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
[11] | 
 
 | 
 | 
$ 105,169
 | 
 | 
| Non-Control/Non-Affiliate investments | Secured second lien debt | Automobile | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
3.60%
 | 
[1],[2],[3],[4],[10] | 
3.40%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 17,616
 | 
[10] | 
$ 16,410
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Unsecured debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.10%
 | 
 | 
0.10%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
[10] | 
$ 359
 | 
 | 
 
 | 
 | 
| Non-Control/Non-Affiliate investments | Unsecured debt | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
 | 
 
 | 
 | 
| Non-Control/Non-Affiliate investments | Unsecured debt | Healthcare, Education, and Childcare | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[1],[2],[3],[4],[10] | 
0.10%
 | 
 | 
 
 | 
 | 
| Non-Control/Non-Affiliate investments | Unsecured debt | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[5],[6],[7],[8],[11] | 
 
 | 
 | 
0.10%
 | 
 | 
| Non-Control/Non-Affiliate investments | Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
5.60%
 | 
[1],[2],[3],[4],[10] | 
5.80%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 27,158
 | 
[10] | 
$ 27,247
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Beverage, Food, and Tobacco | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
2.00%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
[11] | 
 
 | 
 | 
$ 9,617
 | 
 | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Buildings and Real Estate | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.40%
 | 
[1],[2],[3],[4],[10] | 
0.10%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
3.00%
 | 
[1],[2],[3],[4],[10] | 
2.90%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 14,323
 | 
[10] | 
$ 13,536
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Healthcare, Education, and Childcare | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.60%
 | 
[1],[2],[3],[4],[10] | 
0.20%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
[10] | 
$ 7,672
 | 
 | 
 
 | 
 | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Oil and Gas | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.50%
 | 
[1],[2],[3],[4],[10] | 
0.50%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 2,542
 | 
[10] | 
$ 2,275
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Telecommunications | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Preferred Equity | Automobile | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.10%
 | 
[1],[2],[3],[4],[10] | 
0.10%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
6.00%
 | 
[1],[2],[3],[4],[10] | 
16.50%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 28,817
 | 
[10] | 
$ 77,795
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Aerospace and Defense | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.20%
 | 
[1],[2],[3],[4],[10] | 
12.80%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
[11] | 
 
 | 
 | 
$ 60,509
 | 
 | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Beverage, Food, and Tobacco | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
2.20%
 | 
[1],[2],[3],[4],[10] | 
0.90%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 10,444
 | 
[10] | 
$ 4,120
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Buildings and Real Estate | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.40%
 | 
[1],[2],[3],[4],[10] | 
0.20%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 2,117
 | 
[10] | 
$ 859
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.40%
 | 
[1],[2],[3],[4],[10] | 
0.30%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 1,813
 | 
[10] | 
$ 1,580
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Healthcare, Education, and Childcare | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.40%
 | 
[1],[2],[3],[4],[10] | 
1.20%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 6,545
 | 
[10] | 
$ 5,650
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Machinery | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.30%
 | 
[1],[2],[3],[4],[10] | 
1.00%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Oil and Gas | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
[5],[6],[7],[8],[11] | 
| Investments owned, fair value | 
 | 
$ 120
 | 
[10] | 
$ 101
 | 
[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Telecommunications | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[10] | 
0.00%
 | 
[5],[6],[7],[8],[11] | 
| Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Automobile | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.10%
 | 
[1],[2],[3],[4],[10] | 
0.10%
 | 
[5],[6],[7],[8],[11] | 
| Affiliate investments | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
2.60%
 | 
[1],[2],[3],[4],[12] | 
1.60%
 | 
[5],[6],[7],[8],[13] | 
| Investments owned, fair value | 
 | 
$ 12,405
 | 
[12] | 
$ 7,438
 | 
[13] | 
| Affiliate investments | Secured first lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.10%
 | 
[1],[2],[3],[4],[12] | 
0.10%
 | 
[5],[6],[7],[8],[13] | 
| Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.10%
 | 
[1],[2],[3],[4],[12] | 
0.10%
 | 
[5],[6],[7],[8],[13] | 
| Affiliate investments | Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.90%
 | 
[1],[2],[3],[4],[12] | 
0.90%
 | 
[5],[6],[7],[8],[13] | 
| Investments owned, fair value | 
 | 
$ 4,136
 | 
[12] | 
$ 4,099
 | 
[13] | 
| Affiliate investments | Preferred Equity | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[12] | 
0.00%
 | 
[5],[6],[7],[8],[13] | 
| Affiliate investments | Preferred Equity | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[1],[2],[3],[4],[12] | 
0.70%
 | 
 | 
 
 | 
 | 
| Affiliate investments | Preferred Equity | Personal and Non-Durable Consumer Products (Manufacturing Only) | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.20%
 | 
[1],[2],[3],[4],[12] | 
0.20%
 | 
[5],[6],[7],[8],[13] | 
| Affiliate investments | Preferred Equity | Diversified/Conglomerate Service | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
[5],[6],[7],[8],[13] | 
 
 | 
 | 
0.70%
 | 
 | 
| Affiliate investments | Common Equity/ Equivalents | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.60%
 | 
[1],[2],[3],[4],[12] | 
0.60%
 | 
[5],[6],[7],[8],[13] | 
| Investments owned, fair value | 
[12] | 
$ 7,933
 | 
 | 
 
 | 
 | 
| Affiliate investments | Common Equity/ Equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only) | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.60%
 | 
[1],[2],[3],[4],[12] | 
0.60%
 | 
[5],[6],[7],[8],[13] | 
| Control investments | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
7.80%
 | 
[1],[2],[3],[4],[14] | 
8.00%
 | 
[5],[6],[7],[8],[15] | 
| Investments owned, fair value | 
 | 
$ 37,130
 | 
[14] | 
$ 37,918
 | 
[15] | 
| Control investments | Secured first lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
2.40%
 | 
[1],[2],[3],[4],[14] | 
3.00%
 | 
[5],[6],[7],[8],[15] | 
| Investments owned, fair value | 
 | 
$ 11,212
 | 
[14] | 
$ 13,896
 | 
[15] | 
| Control investments | Secured first lien debt | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.90%
 | 
[1],[2],[3],[4],[14] | 
0.90%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Secured first lien debt | Personal and Non-Durable Consumer Products (Manufacturing Only) | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.50%
 | 
[1],[2],[3],[4],[14] | 
2.10%
 | 
[5],[6],[7],[8],[15] | 
| Investments owned, fair value | 
 | 
$ 7,012
 | 
[14] | 
$ 9,696
 | 
[15] | 
| Control investments | Secured first lien debt | Printing and Publishing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[14] | 
0.00%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Secured second lien debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.80%
 | 
[1],[2],[3],[4],[14] | 
1.80%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Secured second lien debt | Automobile | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.80%
 | 
[1],[2],[3],[4],[14] | 
1.80%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[14] | 
0.00%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Preferred Equity | Personal and Non-Durable Consumer Products (Manufacturing Only) | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[14] | 
0.00%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Common Equity/ Equivalents | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
3.60%
 | 
[1],[2],[3],[4],[14] | 
3.20%
 | 
[5],[6],[7],[8],[15] | 
| Investments owned, fair value | 
 | 
$ 17,451
 | 
[14] | 
$ 15,475
 | 
[15] | 
| Control investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
2.40%
 | 
[1],[2],[3],[4],[14] | 
1.70%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Common Equity/ Equivalents | Automobile | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.20%
 | 
[1],[2],[3],[4],[14] | 
0.60%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Common Equity/ Equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only) | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
0.00%
 | 
[1],[2],[3],[4],[14] | 
0.00%
 | 
[5],[6],[7],[8],[15] | 
| Control investments | Common Equity/ Equivalents | Printing and Publishing | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment owned, percent of net assets | 
 | 
1.00%
 | 
[1],[2],[3],[4],[14] | 
0.90%
 | 
[5],[6],[7],[8],[15] | 
| Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
$ 1,129
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: 8th Avenue Food & Provisions, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.90%
 | 
[1],[2],[3],[4],[18] | 
7.90%
 | 
[5],[6],[7],[8],[19] | 
| Investment, interest rate, paid in cash | 
 | 
12.20%
 | 
[1],[2],[3],[4],[18] | 
12.70%
 | 
[5],[6],[7],[8],[19] | 
| Investments owned, fair value | 
 | 
$ 3,370
 | 
[18] | 
$ 3,241
 | 
[19] | 
| Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.80%
 | 
[1],[2],[3],[4],[20] | 
6.80%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.10%
 | 
[1],[2],[3],[4],[20] | 
11.60%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 3,000
 | 
[1],[2],[3],[4],[20] | 
$ 3,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: ALS Education, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.80%
 | 
[1],[2],[3],[4],[20] | 
6.80%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.10%
 | 
[1],[2],[3],[4],[20] | 
11.60%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 31,997
 | 
[20] | 
$ 31,997
 | 
[21] | 
| Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Common Equity Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[22],[23],[24] | 
 
 | 
 | 
$ 59,423
 | 
 | 
| Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[22],[24] | 
 
 | 
 | 
10.00%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[22],[24] | 
 
 | 
 | 
14.80%
 | 
 | 
| Investment, interest rate, paid in kind | 
[5],[6],[7],[8],[22],[24] | 
 
 | 
 | 
4.00%
 | 
 | 
| Investments owned, fair value | 
[22],[24] | 
 
 | 
 | 
$ 31,267
 | 
 | 
| Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 6,319
 | 
[16],[17] | 
$ 4,816
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.00%
 | 
[1],[2],[3],[4],[20] | 
7.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.30%
 | 
[1],[2],[3],[4],[20] | 
11.80%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 4,250
 | 
[1],[2],[3],[4],[20] | 
$ 4,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 765
 | 
[20] | 
$ 1,000
 | 
[21] | 
| Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.00%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
11.80%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 16,000
 | 
 | 
| Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.00%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.30%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 16,320
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
9.60%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
13.90%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 16,651
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
9.60%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
14.40%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 11,357
 | 
 | 
| Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.60%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
17.40%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 3,008
 | 
 | 
| Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrant | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24],[25] | 
 
 | 
 | 
$ 0
 | 
 | 
| Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
2.00%
 | 
[1],[2],[3],[4],[17],[26] | 
2.00%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investment, interest rate, paid in cash | 
 | 
7.00%
 | 
[1],[2],[3],[4],[17],[26] | 
7.00%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Line of credit facility, available | 
 | 
$ 0
 | 
[1],[2],[3],[4],[17],[26] | 
$ 0
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investments owned, fair value | 
 | 
$ 503
 | 
[17],[26] | 
$ 471
 | 
[24],[25],[27] | 
| Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
2.00%
 | 
[1],[2],[3],[4],[17],[26] | 
2.00%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investment, interest rate, paid in cash | 
 | 
7.00%
 | 
[1],[2],[3],[4],[17],[26] | 
7.00%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Line of credit facility, available | 
 | 
$ 127
 | 
[1],[2],[3],[4],[17],[26] | 
$ 127
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investments owned, fair value | 
 | 
$ 123
 | 
[17],[26] | 
$ 115
 | 
[24],[25],[27] | 
| Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
2.00%
 | 
[1],[2],[3],[4],[17],[26] | 
2.00%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investment, interest rate, paid in cash | 
 | 
7.00%
 | 
[1],[2],[3],[4],[17],[26] | 
7.00%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investments owned, fair value | 
 | 
$ 2,287
 | 
[17],[26] | 
$ 2,139
 | 
[24],[25],[27] | 
| Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Common Stock Warrant | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17],[26] | 
0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[16],[17],[26] | 
$ 0
 | 
[23],[24],[25] | 
| Investment, Identifier [Axis]: Cafe Zupas – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.50%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.30%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
$ 700
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 1,061
 | 
 | 
| Investment, Identifier [Axis]: Café Zupas – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.50%
 | 
[1],[2],[3],[4],[20] | 
7.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.80%
 | 
[1],[2],[3],[4],[20] | 
12.30%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 700
 | 
[1],[2],[3],[4],[20] | 
$ 3,150
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 9,800
 | 
[20] | 
$ 7,424
 | 
[21] | 
| Investment, Identifier [Axis]: Café Zupas – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.50%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.80%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[20] | 
$ 700
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 1,050
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Café Zupas – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.50%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.30%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 26,513
 | 
 | 
| Investment, Identifier [Axis]: Café Zupas – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.50%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.80%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 26,250
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
2,933
 | 
[16],[17] | 
2,959
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
950
 | 
[16],[17] | 
$ 931
 | 
[23],[24] | 
| Investment, Identifier [Axis]: DKI Ventures, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[24],[28] | 
 
 | 
 | 
9.00%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[24],[28] | 
 
 | 
 | 
$ 25
 | 
 | 
| Investments owned, fair value | 
[24],[28] | 
 
 | 
 | 
$ 159
 | 
 | 
| Investment, Identifier [Axis]: DKI Ventures, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[24],[28] | 
 
 | 
 | 
9.00%
 | 
 | 
| Investments owned, fair value | 
[24],[28] | 
 
 | 
 | 
$ 2,684
 | 
 | 
| Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 1,008
 | 
[16],[17] | 
$ 2,949
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[24] | 
 
 | 
 | 
9.60%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[24] | 
 
 | 
 | 
14.40%
 | 
 | 
| Investments owned, fair value | 
[24] | 
 
 | 
 | 
$ 8,547
 | 
 | 
| Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[17] | 
9.60%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[17] | 
13.90%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[17] | 
$ 8,467
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: ENET Holdings, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.30%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.10%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
$ 2,500
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 0
 | 
 | 
| Investment, Identifier [Axis]: ENET Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.30%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.10%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 21,973
 | 
 | 
| Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[16],[17],[26] | 
$ 0
 | 
[23],[24],[25] | 
| Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
5.50%
 | 
[1],[2],[3],[4],[17],[26],[29] | 
5.50%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investment, interest rate, paid in cash | 
 | 
9.80%
 | 
[1],[2],[3],[4],[17],[26],[29] | 
10.30%
 | 
[5],[6],[7],[8],[24],[25],[27] | 
| Investments owned, fair value | 
 | 
$ 336
 | 
[17],[26],[29] | 
$ 380
 | 
[24],[25],[27] | 
| Investment, Identifier [Axis]: Eegee’s LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.80%
 | 
[1],[2],[3],[4],[17],[29],[30] | 
7.80%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.10%
 | 
[1],[2],[3],[4],[17],[29],[30] | 
8.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in kind | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
4.60%
 | 
 | 
| Line of credit facility, available | 
 | 
$ 0
 | 
[1],[2],[3],[4],[17],[29],[30] | 
$ 0
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 2,363
 | 
[17],[29],[30] | 
$ 2,380
 | 
[21] | 
| Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.80%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.60%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
$ 500
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 1,135
 | 
 | 
| Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[17],[29],[30] | 
7.80%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[17],[29],[30] | 
12.10%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[17],[29],[30] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[17],[29],[30] | 
$ 2,460
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in kind | 
[1],[2],[3],[4],[17],[29],[30] | 
14.50%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[17],[29],[30] | 
$ 750
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[17],[29],[30] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Eegee’s LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.80%
 | 
[1],[2],[3],[4],[17],[29],[30] | 
7.80%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.10%
 | 
[1],[2],[3],[4],[17],[29],[30] | 
8.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in kind | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
4.60%
 | 
 | 
| Investments owned, fair value | 
 | 
$ 13,392
 | 
[17],[29],[30] | 
$ 13,486
 | 
[21] | 
| Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 3,186
 | 
[16],[17] | 
3,168
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
$ 0
 | 
 | 
| Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.30%
 | 
[1],[2],[3],[4],[17] | 
8.30%
 | 
[5],[6],[7],[8],[24] | 
| Investment, interest rate, paid in cash | 
 | 
12.60%
 | 
[1],[2],[3],[4],[17] | 
13.10%
 | 
[5],[6],[7],[8],[24] | 
| Line of credit facility, available | 
 | 
$ 3,000
 | 
[1],[2],[3],[4],[17] | 
$ 3,000
 | 
[5],[6],[7],[8],[24] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[17] | 
$ 0
 | 
[24] | 
| Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.30%
 | 
[1],[2],[3],[4],[17] | 
8.30%
 | 
[5],[6],[7],[8],[24] | 
| Investment, interest rate, paid in cash | 
 | 
10.00%
 | 
[1],[2],[3],[4],[17] | 
10.00%
 | 
[5],[6],[7],[8],[24] | 
| Investment, interest rate, paid in kind | 
 | 
2.60%
 | 
[1],[2],[3],[4],[17] | 
3.10%
 | 
[5],[6],[7],[8],[24] | 
| Investments owned, fair value | 
 | 
$ 18,400
 | 
[17] | 
$ 19,283
 | 
[24] | 
| Investment, Identifier [Axis]: FES Resources Holdings LLC – Common Equity Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
0
 | 
[16],[17] | 
0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: FES Resources Holdings LLC – Preferred Equity Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[16],[17] | 
$ 0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: FES Resources Holdings LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
4.50%
 | 
[1],[2],[3],[4],[17],[31] | 
4.50%
 | 
[5],[6],[7],[8],[24],[28] | 
| Investments owned, fair value | 
 | 
$ 80
 | 
[17],[31] | 
$ 163
 | 
[24],[28] | 
| Investment, Identifier [Axis]: Fix-It Group, LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.10%
 | 
[1],[2],[3],[4],[20],[32] | 
7.10%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.40%
 | 
[1],[2],[3],[4],[20],[32] | 
11.90%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 0
 | 
[1],[2],[3],[4],[20],[32] | 
$ 0
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 6,738
 | 
[20],[32] | 
$ 6,781
 | 
[21] | 
| Investment, Identifier [Axis]: Fix-It Group, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.10%
 | 
[1],[2],[3],[4],[20],[32] | 
7.10%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.40%
 | 
[1],[2],[3],[4],[20],[32] | 
11.90%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 2,250
 | 
[1],[2],[3],[4],[20],[32] | 
$ 3,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 750
 | 
[20],[32] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: Fix-It Group, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.10%
 | 
[1],[2],[3],[4],[20],[32] | 
7.10%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.40%
 | 
[1],[2],[3],[4],[20],[32] | 
11.90%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 13,248
 | 
[20],[32] | 
$ 13,457
 | 
[21] | 
| Investment, Identifier [Axis]: Freedom Dental Management, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.30%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.60%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 15,000
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
6.00%
 | 
[1],[2],[3],[4],[17],[31] | 
6.00%
 | 
[5],[6],[7],[8],[24],[28] | 
| Investments owned, fair value | 
 | 
$ 33
 | 
[17],[31] | 
$ 32
 | 
[24],[28] | 
| Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
0
 | 
[16],[17] | 
0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
0
 | 
[16],[17] | 
0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[16],[17] | 
$ 0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: GFRC 360, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.00%
 | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.30%
 | 
[1],[2],[3],[4],[20] | 
12.80%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 95
 | 
[1],[2],[3],[4],[20] | 
$ 95
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
1,371
 | 
[20] | 
1,355
 | 
[21] | 
| Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 74
 | 
[16],[17] | 
$ 0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.00%
 | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.30%
 | 
[1],[2],[3],[4],[20] | 
12.80%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 1,012
 | 
[20] | 
$ 1,000
 | 
[21] | 
| Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 1,583
 | 
[16],[17] | 
1,583
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20],[33] | 
6.00%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20],[33] | 
10.30%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20],[33] | 
$ 28,875
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Giving Home Health Care, LLC – Warrant | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
4,925
 | 
[16],[17] | 
$ 3,995
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Gladstone Alternative Income Fund – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[34] | 
$ 5,000
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.00%
 | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
[5],[6],[7],[8],[21],[35] | 
| Investment, interest rate, paid in cash | 
 | 
12.30%
 | 
[1],[2],[3],[4],[20] | 
12.80%
 | 
[5],[6],[7],[8],[21],[35] | 
| Investment, interest rate, paid in kind | 
 | 
2.00%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
 | 
$ 830
 | 
[1],[2],[3],[4],[20] | 
$ 110
 | 
[5],[6],[7],[8],[21],[35] | 
| Investments owned, fair value | 
 | 
992
 | 
[20] | 
1,677
 | 
[21],[35] | 
| Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 1,763
 | 
[16],[17] | 
$ 1,047
 | 
[23],[24] | 
| Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
12.30%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in kind | 
 | 
2.00%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 19,452
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21],[35] | 
 
 | 
 | 
8.00%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21],[35] | 
 
 | 
 | 
12.80%
 | 
 | 
| Investments owned, fair value | 
[21],[35] | 
 
 | 
 | 
$ 15,399
 | 
 | 
| Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21],[35] | 
 
 | 
 | 
8.00%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21],[35] | 
 
 | 
 | 
12.80%
 | 
 | 
| Investments owned, fair value | 
[21],[35] | 
 
 | 
 | 
$ 3,102
 | 
 | 
| Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 2,542
 | 
[16],[17] | 
$ 2,275
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
9.80%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
14.60%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 18,015
 | 
 | 
| Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
9.80%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
14.10%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 17,265
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.50%
 | 
[1],[2],[3],[4],[20] | 
8.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.80%
 | 
[1],[2],[3],[4],[20] | 
13.30%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 29,070
 | 
[20] | 
$ 26,010
 | 
[21] | 
| Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
 | 
843
 | 
[1],[2],[3],[4],[16],[34],[36] | 
843
 | 
[5],[6],[7],[8],[23],[37],[38] | 
| Investments owned, fair value | 
 | 
$ 37
 | 
[16],[34],[36] | 
$ 38
 | 
[23],[37],[38] | 
| Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
12.00%
 | 
[1],[2],[3],[4],[17],[31] | 
12.00%
 | 
[5],[6],[7],[8],[24],[28] | 
| Investments owned, fair value | 
[24],[28] | 
 
 | 
 | 
$ 4,200
 | 
 | 
| Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 11,663
 | 
[16],[17] | 
8,214
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[17],[31] | 
4,200
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 9,954
 | 
[16],[17] | 
$ 9,954
 | 
[23],[24] | 
| Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.60%
 | 
[1],[2],[3],[4],[16],[20] | 
7.60%
 | 
[5],[6],[7],[8],[24] | 
| Investment, interest rate, paid in cash | 
 | 
11.90%
 | 
[1],[2],[3],[4],[16],[20] | 
12.40%
 | 
[5],[6],[7],[8],[24] | 
| Investment, interest rate, paid in kind | 
 | 
3.50%
 | 
[1],[2],[3],[4],[16],[20] | 
3.50%
 | 
[5],[6],[7],[8],[24] | 
| Investments owned, fair value | 
 | 
$ 20,325
 | 
[16],[20] | 
$ 20,290
 | 
[24] | 
| Investment, Identifier [Axis]: NeoGraf Solutions LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 2,117
 | 
[16],[17] | 
$ 859
 | 
[23],[24] | 
| Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.00%
 | 
[1],[2],[3],[4],[20] | 
7.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.00%
 | 
[1],[2],[3],[4],[20] | 
11.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in kind | 
 | 
0.30%
 | 
[1],[2],[3],[4],[20] | 
0.80%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 4,500
 | 
[1],[2],[3],[4],[20] | 
$ 4,500
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.00%
 | 
[1],[2],[3],[4],[20] | 
7.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.00%
 | 
[1],[2],[3],[4],[20] | 
11.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in kind | 
 | 
0.30%
 | 
[1],[2],[3],[4],[20] | 
0.80%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 26,891
 | 
[20] | 
$ 26,350
 | 
[21] | 
| Investment, Identifier [Axis]: OCI, LLC – Common Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[16],[17] | 
$ 0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: OCI, LLC – Term Debt 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.50%
 | 
[1],[2],[3],[4],[20] | 
7.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.80%
 | 
[1],[2],[3],[4],[20] | 
12.30%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 16,665
 | 
[20] | 
$ 18,685
 | 
[21] | 
| Investment, Identifier [Axis]: OCI, LLC – Term Debt 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
7.00%
 | 
[1],[2],[3],[4],[20],[31] | 
7.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investment, interest rate, paid in kind | 
 | 
7.00%
 | 
[1],[2],[3],[4],[20],[31] | 
7.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investments owned, fair value | 
 | 
$ 2,316
 | 
[20],[31] | 
$ 2,303
 | 
[21],[28] | 
| Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
$ 1,086
 | 
 | 
| Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.00%
 | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.30%
 | 
[1],[2],[3],[4],[20] | 
12.80%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 16,269
 | 
[20] | 
$ 16,563
 | 
[21] | 
| Investment, Identifier [Axis]: Pan-Am Dental, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
$ 5,909
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Pan-Am Dental, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20],[31] | 
12.00%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20],[31] | 
$ 23,000
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Perimeter Solutions Group – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21],[22] | 
 
 | 
 | 
8.50%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21],[22] | 
 
 | 
 | 
13.30%
 | 
 | 
| Investments owned, fair value | 
[21],[22] | 
 
 | 
 | 
$ 15,000
 | 
 | 
| Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
$ 4,369
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
12.00%
 | 
[1],[2],[3],[4],[20],[31] | 
12.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Line of credit facility, available | 
 | 
$ 3,000
 | 
[1],[2],[3],[4],[20],[31] | 
$ 3,000
 | 
[5],[6],[7],[8],[21],[28] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20],[31] | 
0
 | 
[21],[28] | 
| Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
$ 3,582
 | 
 | 
| Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
12.00%
 | 
[1],[2],[3],[4],[20],[31] | 
12.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investments owned, fair value | 
 | 
$ 13,260
 | 
[20],[31] | 
$ 13,390
 | 
[21],[28] | 
| Investment, Identifier [Axis]: RPM Freight Systems, LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.70%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
12.00%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[20] | 
$ 5,000
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.70%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
12.00%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 20,200
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: RPM Freight Systems, LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.70%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.50%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
$ 5,000
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 0
 | 
 | 
| Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
7.70%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.50%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 20,200
 | 
 | 
| Investment, Identifier [Axis]: Salt & Straw, LLC – Common Warrant | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
147
 | 
[16],[17] | 
$ 47
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Salt & Straw, LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
9.10%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
13.90%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
$ 3,500
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 10,850
 | 
 | 
| Investment, Identifier [Axis]: Salt & Straw, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
9.10%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
13.90%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
$ 2,000
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
0
 | 
 | 
| Investment, Identifier [Axis]: Salt & Straw, LLC – Preferred Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
9,450
 | 
 | 
| Investment, Identifier [Axis]: Salvo Technologies, Inc. – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
2,142
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 231
 | 
[16],[17] | 
$ 220
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
11.30%
 | 
[1],[2],[3],[4],[20],[31] | 
11.30%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investment, interest rate, paid in kind | 
 | 
2.00%
 | 
[1],[2],[3],[4],[20],[31] | 
2.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investments owned, fair value | 
 | 
$ 13,516
 | 
[20],[31] | 
$ 12,331
 | 
[21],[28] | 
| Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
 | 
12.00%
 | 
[1],[2],[3],[4],[20],[31] | 
12.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investment, interest rate, paid in kind | 
 | 
2.00%
 | 
[1],[2],[3],[4],[20],[31] | 
2.00%
 | 
[5],[6],[7],[8],[21],[28] | 
| Investments owned, fair value | 
 | 
$ 4,100
 | 
[20],[31] | 
$ 4,079
 | 
[21],[28] | 
| Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
330
 | 
[16],[17] | 
160
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 8,457
 | 
[16],[17] | 
$ 2,727
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20],[32] | 
6.80%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20],[32] | 
11.10%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20],[32] | 
$ 5,500
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
6.80%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
11.60%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 8,500
 | 
 | 
| Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.40%
 | 
[1],[2],[3],[4],[20],[33] | 
6.40%
 | 
[5],[6],[7],[8],[21],[35] | 
| Investment, interest rate, paid in cash | 
 | 
10.70%
 | 
[1],[2],[3],[4],[20],[33] | 
11.00%
 | 
[5],[6],[7],[8],[21],[35] | 
| Line of credit facility, available | 
 | 
$ 0
 | 
[1],[2],[3],[4],[20],[33] | 
$ 0
 | 
[5],[6],[7],[8],[21],[35] | 
| Investments owned, fair value | 
 | 
$ 2,500
 | 
[20],[33] | 
$ 2,000
 | 
[21],[35] | 
| Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.40%
 | 
[1],[2],[3],[4],[20],[33] | 
6.40%
 | 
[5],[6],[7],[8],[21],[35] | 
| Investment, interest rate, paid in cash | 
 | 
10.70%
 | 
[1],[2],[3],[4],[20],[33] | 
11.00%
 | 
[5],[6],[7],[8],[21],[35] | 
| Investments owned, fair value | 
 | 
$ 42,461
 | 
[20],[33] | 
$ 42,757
 | 
[21],[35] | 
| Investment, Identifier [Axis]: Springfield, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
11.10%
 | 
[1],[2],[3],[4],[20] | 
11.10%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
15.40%
 | 
[1],[2],[3],[4],[20] | 
15.90%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 30,000
 | 
[20] | 
$ 30,000
 | 
[21] | 
| Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 4,780
 | 
[16],[17] | 
4,312
 | 
[23],[24] | 
| Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[17],[31] | 
11.00%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[17],[31] | 
$ 2,000
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
0
 | 
[17],[31] | 
$ 0
 | 
[24],[28] | 
| Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC—-Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[24],[28] | 
 
 | 
 | 
11.00%
 | 
 | 
| Line of credit facility, available | 
[5],[6],[7],[8],[24],[28] | 
 
 | 
 | 
$ 2,000
 | 
 | 
| Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
0
 | 
[16],[17] | 
$ 34
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Warrants | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
8.00%
 | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
12.30%
 | 
[1],[2],[3],[4],[20] | 
12.80%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 1,000
 | 
[1],[2],[3],[4],[20] | 
$ 1,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 2,027
 | 
[20] | 
$ 2,008
 | 
[21] | 
| Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
8.00%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
12.80%
 | 
 | 
| Investment, interest rate, paid in kind | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
2.50%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 23,327
 | 
 | 
| Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
8.00%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
12.30%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in kind | 
 | 
2.50%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 23,695
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in kind | 
[1],[2],[3],[4],[17],[31] | 
14.00%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[17],[31] | 
$ 326
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
9.50%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[21] | 
 
 | 
 | 
14.30%
 | 
 | 
| Investments owned, fair value | 
[21] | 
 
 | 
 | 
$ 12,265
 | 
 | 
| Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
552
 | 
 | 
| Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
9.50%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
13.80%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 12,239
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
$ 1,234
 | 
 | 
| Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
$ 1,438
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.90%
 | 
[1],[2],[3],[4],[20] | 
6.90%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.20%
 | 
[1],[2],[3],[4],[20] | 
11.70%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 2,500
 | 
[1],[2],[3],[4],[20] | 
$ 2,500
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: Total Access Elevator, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.90%
 | 
[1],[2],[3],[4],[20] | 
6.90%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.20%
 | 
[1],[2],[3],[4],[20] | 
11.70%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 3,000
 | 
[1],[2],[3],[4],[20] | 
$ 3,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: Total Access Elevator, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.90%
 | 
[1],[2],[3],[4],[20] | 
6.90%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.20%
 | 
[1],[2],[3],[4],[20] | 
11.70%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 6,695
 | 
[20] | 
$ 6,695
 | 
[21] | 
| Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
120
 | 
[16],[17] | 
101
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
1,840
 | 
[16],[17] | 
1,346
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 174
 | 
[16],[17] | 
$ 167
 | 
[23],[24] | 
| Investment, Identifier [Axis]: Tube Bending Technology, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20],[31] | 
12.50%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20],[31] | 
$ 5,000
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.30%
 | 
[1],[2],[3],[4],[20] | 
7.30%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.60%
 | 
[1],[2],[3],[4],[20] | 
12.10%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 4,000
 | 
[1],[2],[3],[4],[20] | 
$ 4,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.30%
 | 
[1],[2],[3],[4],[20] | 
7.30%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.60%
 | 
[1],[2],[3],[4],[20] | 
12.10%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 17,500
 | 
[20] | 
$ 17,500
 | 
[21] | 
| Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.50%
 | 
[1],[2],[3],[4],[20] | 
6.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
10.80%
 | 
[1],[2],[3],[4],[20] | 
11.30%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 0
 | 
[1],[2],[3],[4],[20] | 
$ 0
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 1,105
 | 
[20] | 
$ 1,108
 | 
[21] | 
| Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.50%
 | 
[1],[2],[3],[4],[20] | 
6.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
10.80%
 | 
[1],[2],[3],[4],[20] | 
11.30%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 1,244
 | 
[1],[2],[3],[4],[20] | 
$ 1,244
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 978
 | 
[20] | 
$ 978
 | 
[21] | 
| Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.50%
 | 
[1],[2],[3],[4],[20] | 
6.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
10.80%
 | 
[1],[2],[3],[4],[20] | 
11.30%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 14,847
 | 
[20] | 
$ 14,885
 | 
[21] | 
| Investment, Identifier [Axis]: Vet's Choice Radiology LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20],[26] | 
7.00%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20],[26] | 
11.30%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20],[26] | 
$ 42,750
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.10%
 | 
[1],[2],[3],[4],[20] | 
7.10%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.40%
 | 
[1],[2],[3],[4],[20] | 
11.90%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 4,000
 | 
[1],[2],[3],[4],[20] | 
$ 4,000
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[20] | 
$ 0
 | 
[21] | 
| Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.10%
 | 
[1],[2],[3],[4],[20] | 
7.10%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.40%
 | 
[1],[2],[3],[4],[20] | 
11.90%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 20,093
 | 
[20] | 
$ 20,202
 | 
[21] | 
| Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[16],[17] | 
0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Common Warrant | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 0
 | 
[16],[17] | 
$ 0
 | 
[23],[24] | 
| Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
10.50%
 | 
[1],[2],[3],[4],[17] | 
10.50%
 | 
[5],[6],[7],[8],[24],[27] | 
| Investment, interest rate, paid in cash | 
 | 
14.80%
 | 
[1],[2],[3],[4],[17] | 
15.30%
 | 
[5],[6],[7],[8],[24],[27] | 
| Line of credit facility, available | 
 | 
$ 0
 | 
[1],[2],[3],[4],[17] | 
$ 0
 | 
[5],[6],[7],[8],[24],[27] | 
| Investments owned, fair value | 
 | 
$ 2,293
 | 
[17] | 
3,171
 | 
[24],[27] | 
| Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Preferred Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[23],[24] | 
 
 | 
 | 
$ 0
 | 
 | 
| Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[5],[6],[7],[8],[24],[27] | 
 
 | 
 | 
10.50%
 | 
 | 
| Investment, interest rate, paid in cash | 
[5],[6],[7],[8],[24],[27] | 
 
 | 
 | 
15.30%
 | 
 | 
| Investments owned, fair value | 
[24],[27] | 
 
 | 
 | 
$ 6,525
 | 
 | 
| Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[17] | 
10.50%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[17] | 
14.80%
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[17] | 
$ 4,719
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Delayed Draw Term Loan | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.30%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.60%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[20] | 
$ 5,000
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.30%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.60%
 | 
 | 
 
 | 
 | 
| Line of credit facility, available | 
[1],[2],[3],[4],[20] | 
$ 1,500
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 0
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Term DebT | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
[1],[2],[3],[4],[20] | 
7.30%
 | 
 | 
 
 | 
 | 
| Investment, interest rate, paid in cash | 
[1],[2],[3],[4],[20] | 
11.60%
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Term Debt | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
[20] | 
$ 10,500
 | 
 | 
 
 | 
 | 
| Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investments owned, fair value | 
 | 
$ 375
 | 
[16],[17] | 
$ 346
 | 
[23],[24] | 
| Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.50%
 | 
[1],[2],[3],[4],[20] | 
6.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
10.80%
 | 
[1],[2],[3],[4],[20] | 
11.30%
 | 
[5],[6],[7],[8],[21] | 
| Line of credit facility, available | 
 | 
$ 800
 | 
[1],[2],[3],[4],[20] | 
$ 800
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 1,200
 | 
[20] | 
$ 1,200
 | 
[21] | 
| Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 1 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
6.50%
 | 
[1],[2],[3],[4],[20] | 
6.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
10.80%
 | 
[1],[2],[3],[4],[20] | 
11.30%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 16,156
 | 
[20] | 
$ 16,306
 | 
[21] | 
| Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 2 | 
 | 
 
 | 
 | 
 
 | 
 | 
| Schedule of Investments [Line Items] | 
 | 
 
 | 
 | 
 
 | 
 | 
| Investment, reference rate and spread | 
 | 
7.50%
 | 
[1],[2],[3],[4],[20] | 
7.50%
 | 
[5],[6],[7],[8],[21] | 
| Investment, interest rate, paid in cash | 
 | 
11.80%
 | 
[1],[2],[3],[4],[20] | 
12.30%
 | 
[5],[6],[7],[8],[21] | 
| Investments owned, fair value | 
 | 
$ 2,256
 | 
[20] | 
$ 2,406
 | 
[21] | 
 | 
 |