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v3.23.1

CONSOLIDATED SCHEDULE OF INVESTMENTS (Parentheticals) - USD ($) | Mar. 31, 2023 | Sep. 30, 2022
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Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 198.60% | [1],[2],[3],[4] | 205.90% | [5],[6],[7],[8]
Line of credit facility, available | [5],[6],[7],[8],[9] |  |  | $ 4,000,000 |
Investments owned, fair value |  | $ 678,759,000 |  | $ 649,615,000 |
Percentage threshold of qualified assets representing total assets in order to acquire non-qualified assets |  | 70.00% |  | 70.00% |
Debt instrument, leverage maturity, terms |  | 2 years |  | 2 years |
Cumulative net unrealized appreciation |  |  |  | $ 52,300,000 |
Cumulative gross unrealized depreciation |  |  |  | 35,200,000 |
Cumulative gross unrealized appreciation for federal income tax purposes |  |  |  | 17,100,000 |
Based on a tax cost |  |  |  | 666,700,000 |
Cost |  | $ 696,031,000 |  | $ 656,053,000 |
Prime Rate |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  |  |  | 6.25% |
SOFR |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 4.80% |  | 3.04% |
London Interbank Offered Rate (LIBOR)_30 day |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 4.86% |  | 3.14% |
London Interbank Offered Rate (LIBOR)_90 day |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 5.19% |  | 3.75% |
Secured Overnight Financing Rate (SOFR) _90 day |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 4.91% |  |  |
LIBOR |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  |  |  | 6.50% |
Investment, basis spread, variable rate, floor |  |  |  | 1.00% |
Funko Acquisition Holdings, LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 27,000,000 |  | $ 58,000 |
Percentage of acquired non-qualifying assets of total assets |  | 0.40% |  | 1.00% |
Collateral Pledged |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 572,200,000 |  | $ 577,600,000 |
Aerospace and Defense |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 86,384,000 |  | 88,649,000 |
Beverage, Food, and Tobacco |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 70,119,000 |  | 64,283,000 |
Diversified/Conglomerate Manufacturing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 142,091,000 |  | 114,105,000 |
Diversified/Conglomerate Service |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 158,695,000 |  | 148,907,000 |
Healthcare, Education, and Childcare |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 133,509,000 |  | 136,401,000 |
Machinery |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 10,896,000 |  | 9,562,000 |
Telecommunications |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 7,464,000 |  | 10,088,000 |
Automobile |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 19,941,000 |  | 20,144,000 |
Oil and Gas |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 23,993,000 |  | 25,373,000 |
Textiles and Leather |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 |  | 7,978,000 |
Secured first lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 498,947,000 |  | 463,858,000 |
Cost |  | 513,175,000 |  | 475,806,000 |
Secured second lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 117,438,000 |  | 115,928,000 |
Cost |  | 120,684,000 |  | 118,949,000 |
Unsecured debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 2,372,000 |  | 55,000 |
Cost |  | 2,614,000 |  | 293,000 |
Preferred Equity |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 28,298,000 |  | 27,046,000 |
Cost |  | 34,732,000 |  | 34,505,000 |
Common Equity/ Equivalents |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 31,704,000 |  | 42,728,000 |
Cost |  | $ 24,826,000 |  | $ 26,500,000 |
Non-Control/Non-Affiliate investments |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 176.00% | [1],[2],[3],[4],[10] | 182.20% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 601,415,000 | [10] | $ 574,811,000 | [11]
Cost |  | $ 611,746,000 | [10] | $ 571,736,000 | [11]
Non-Control/Non-Affiliate investments | Secured first lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 130.90% | [1],[2],[3],[4],[10] | 131.20% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 447,479,000 | [10] | $ 413,631,000 | [11]
Cost |  | $ 457,582,000 | [10] | $ 420,857,000 | [11]
Non-Control/Non-Affiliate investments | Secured first lien debt | Aerospace and Defense |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 20.90% | [1],[2],[3],[4],[10] | 23.40% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 71,478,000 | [10] | $ 73,898,000 | [11]
Cost |  | $ 72,180,000 | [10] | $ 74,112,000 | [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 |  | 19.20% | [1],[2],[3],[4],[10] | 18.70% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 65,428,000 | [10] | $ 58,971,000 | [11]
Cost |  | $ 67,357,000 | [10] | $ 59,730,000 | [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 |  | 0.60% | [1],[2],[3],[4],[10] | 0.50% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 2,023,000 | [10] | $ 1,654,000 | [11]
Cost |  | $ 2,150,000 | [10] | $ 1,700,000 | [11]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 28.40% | [1],[2],[3],[4],[10] | 22.30% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 97,095,000 | [10] | $ 70,117,000 | [11]
Cost |  | $ 98,591,000 | [10] | $ 70,815,000 | [11]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 29.50% | [1],[2],[3],[4],[10] | 31.10% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 100,711,000 | [10] | $ 97,884,000 | [11]
Cost |  | $ 105,367,000 | [10] | $ 101,924,000 | [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 |  | 28.90% | [1],[2],[3],[4],[10] | 31.30% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 98,888,000 | [10] | $ 98,881,000 | [11]
Cost |  | $ 98,988,000 | [10] | $ 99,644,000 | [11]
Non-Control/Non-Affiliate investments | Secured first lien debt | Machinery |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.60% | [1],[2],[3],[4],[10] | 1.70% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 5,592,000 | [10] | $ 5,350,000 | [11]
Cost |  | $ 5,749,000 | [10] | $ 5,625,000 | [11]
Non-Control/Non-Affiliate investments | Secured first lien debt | Printing and Publishing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets | [5],[6],[7],[8],[11] |  |  | 0.00% |
Non-Control/Non-Affiliate investments | Secured first lien debt | Telecommunications |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.80% | [1],[2],[3],[4],[10] | 2.20% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 6,264,000 | [10] | $ 6,876,000 | [11]
Cost |  | $ 7,200,000 | [10] | $ 7,200,000 | [11]
Non-Control/Non-Affiliate investments | Secured second lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 32.20% | [1],[2],[3],[4],[10] | 34.30% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 109,933,000 | [10] | $ 108,263,000 | [11]
Cost |  | $ 113,179,000 | [10] | $ 111,284,000 | [11]
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] | 1.00% | [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 |  | 10.00% | [1],[2],[3],[4],[10] | 10.80% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 34,050,000 | [10] | $ 34,051,000 | [11]
Cost |  | $ 34,842,000 | [10] | $ 34,829,000 | [11]
Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Service |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 3.30% | [1],[2],[3],[4],[10] | 2.30% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 11,339,000 | [10] | $ 7,265,000 | [11]
Cost |  | $ 11,521,000 | [10] | $ 7,512,000 | [11]
Non-Control/Non-Affiliate investments | Secured second lien debt | Healthcare, Education, and Childcare |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 8.40% | [1],[2],[3],[4],[10] | 9.10% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Secured second lien debt | Machinery |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.20% | [1],[2],[3],[4],[10] | 0.20% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Secured second lien debt | Automobile |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 3.40% | [1],[2],[3],[4],[10] | 3.50% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Secured second lien debt | Oil and Gas |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 6.20% | [1],[2],[3],[4],[10] | 7.40% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Unsecured debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.70% | [1],[2],[3],[4],[10] | 0.00% | [5],[6],[7],[8],[11]
Investments owned, fair value | [10] | $ 2,372,000 |  |  |
Cost | [10] | $ 2,614,000 |  |  |
Non-Control/Non-Affiliate investments | Unsecured debt | Diversified/Conglomerate Service |  |  |  |  |
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 | Unsecured debt | Finance |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets | [1],[2],[3],[4],[10] | 0.70% |  |  |
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] | 5.60% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 19,135,000 | [10] | $ 17,719,000 | [11]
Cost |  | $ 22,176,000 | [10] | $ 21,949,000 | [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] | 0.00% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Preferred Equity | Buildings and Real Estate |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.10% | [1],[2],[3],[4],[10] | 0.20% | [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 |  | 0.70% | [1],[2],[3],[4],[10] | 0.80% | [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 |  | 2.60% | [1],[2],[3],[4],[10] | 2.60% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 8,904,000 | [10] | $ 8,151,000 | [11]
Cost |  | $ 7,500,000 | [10] | $ 7,500,000 | [11]
Non-Control/Non-Affiliate investments | Preferred Equity | Healthcare, Education, and Childcare |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.00% | [1],[2],[3],[4],[10] | 0.30% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Preferred Equity | Telecommunications |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.40% | [1],[2],[3],[4],[10] | 1.10% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 1,200,000 | [10] | $ 3,187,000 | [11]
Cost |  | $ 2,813,000 | [10] | $ 2,813,000 | [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] | 0.00% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Preferred Equity | Oil and Gas |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.70% | [1],[2],[3],[4],[10] | 0.60% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 2,557,000 | [10] | $ 2,028,000 | [11]
Cost |  | $ 6,838,000 | [10] | $ 6,982,000 | [11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 6.60% | [1],[2],[3],[4],[10] | 11.10% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 22,496,000 | [10] | $ 35,143,000 | [11]
Cost |  | $ 16,195,000 | [10] | $ 17,448,000 | [11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Aerospace and Defense |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 4.40% | [1],[2],[3],[4],[10] | 4.70% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 14,906,000 | [10] | $ 14,751,000 | [11]
Cost |  | $ 5,283,000 | [10] | $ 5,283,000 | [11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Beverage, Food, and Tobacco |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.60% | [1],[2],[3],[4],[10] | 0.70% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 2,221,000 | [10] | $ 2,172,000 | [11]
Cost |  | $ 1,750,000 | [10] | $ 1,750,000 | [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]
Investments owned, fair value | [10] | $ 2,000,000 |  |  |
Cost | [10] | $ 5,000,000 |  |  |
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.60% | [1],[2],[3],[4],[10] | 0.60% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Service |  |  |  |  |
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 | Healthcare, Education, and Childcare |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.80% | [1],[2],[3],[4],[10] | 2.50% | [5],[6],[7],[8],[11]
Investments owned, fair value |  | $ 2,788,000 | [10] | $ 7,775,000 | [11]
Cost |  | $ 786,000 | [10] | $ 2,009,000 | [11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Machinery |  |  |  |  |
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 | 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] | 0.00% | [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 |  | $ 52,000 | [10] | $ 50,000 | [11]
Cost |  | $ 499,000 | [10] | $ 499,000 | [11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only) |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.00% | [1],[2],[3],[4],[10] | 0.00% | [5],[6],[7],[8],[11]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Textiles and Leather |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets | [5],[6],[7],[8],[11] |  |  | 2.50% |
Affiliate investments |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 12.30% | [1],[2],[3],[4],[12] | 12.40% | [5],[6],[7],[8],[13]
Investments owned, fair value |  | $ 42,110,000 |  | $ 39,091,000 |
Cost |  | $ 50,186,000 |  | $ 49,412,000 |
Affiliate investments | Secured first lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 10.40% | [1],[2],[3],[4],[12] | 11.00% | [5],[6],[7],[8],[13]
Investments owned, fair value |  | $ 35,650,000 | [12] | $ 34,804,000 | [13]
Cost |  | $ 39,580,000 | [12] | $ 39,306,000 | [13]
Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.80% | [1],[2],[3],[4],[12] | 0.80% | [5],[6],[7],[8],[13]
Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 9.60% | [1],[2],[3],[4],[12] | 10.20% | [5],[6],[7],[8],[13]
Investments owned, fair value |  | $ 32,813,000 | [12] | $ 32,254,000 | [13]
Cost |  | $ 33,440,000 | [12] | $ 33,166,000 | [13]
Affiliate investments | Preferred Equity |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.60% | [1],[2],[3],[4],[12] | 1.20% | [5],[6],[7],[8],[13]
Investments owned, fair value |  | $ 5,350,000 | [12] | $ 3,640,000 | [13]
Cost |  | $ 9,806,000 | [12] | $ 9,806,000 | [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 |  | 1.30% | [1],[2],[3],[4],[12] | 0.90% | [5],[6],[7],[8],[13]
Affiliate investments | Preferred Equity | Personal and Non-Durable Consumer Products (Manufacturing Only) |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.30% | [1],[2],[3],[4],[12] | 0.30% | [5],[6],[7],[8],[13]
Affiliate investments | Common Equity/ Equivalents |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.30% | [1],[2],[3],[4],[12] | 0.20% | [5],[6],[7],[8],[13]
Investments owned, fair value |  | $ 42,110,000 | [12] | $ 39,091,000 | [13]
Cost |  | $ 50,186,000 | [12] | $ 49,412,000 | [13]
Affiliate investments | Common Equity/ Equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only) |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.30% | [1],[2],[3],[4],[12] | 0.20% | [5],[6],[7],[8],[13]
Investments owned, fair value |  | $ 1,110,000 | [12] | $ 647,000 | [13]
Cost |  | $ 800,000 | [12] | $ 300,000 | [13]
Control investments |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 10.30% | [1],[2],[3],[4],[14] | 11.30% | [5],[6],[7],[8],[15]
Investments owned, fair value |  | $ 35,234,000 | [14] | $ 35,713,000 | [15]
Cost |  | $ 34,099,000 | [14] | $ 34,905,000 | [15]
Control investments | Secured first lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 4.60% | [1],[2],[3],[4],[14] | 4.90% | [5],[6],[7],[8],[15]
Control investments | Secured first lien debt | Diversified/Conglomerate Manufacturing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.00% | [1],[2],[3],[4],[14] | 1.00% | [5],[6],[7],[8],[15]
Control investments | Secured first lien debt | Printing and Publishing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.30% | [1],[2],[3],[4],[14] | 0.30% | [5],[6],[7],[8],[15]
Investments owned, fair value |  | $ 15,818,000 | [14] | $ 15,423,000 | [15]
Cost |  | $ 16,013,000 | [14] | $ 15,643,000 | [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 |  | 3.30% | [1],[2],[3],[4],[14] | 3.60% | [5],[6],[7],[8],[15]
Investments owned, fair value |  | $ 11,343,000 | [14] | $ 11,393,000 | [15]
Cost |  | $ 11,343,000 | [14] | $ 11,393,000 | [15]
Control investments | Secured second lien debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 2.20% | [1],[2],[3],[4],[14] | 2.40% | [5],[6],[7],[8],[15]
Control investments | Secured second lien debt | Automobile |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 2.20% | [1],[2],[3],[4],[14] | 2.40% | [5],[6],[7],[8],[15]
Control investments | Unsecured debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets | [5],[6],[7],[8],[15] |  |  | 0.00% |
Control investments | Unsecured debt | Diversified/Conglomerate Manufacturing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets | [5],[6],[7],[8],[15] |  |  | 0.00% |
Control investments | Preferred Equity |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.10% | [1],[2],[3],[4],[14] | 1.80% | [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 |  | 1.10% | [1],[2],[3],[4],[14] | 1.80% | [5],[6],[7],[8],[15]
Control investments | Common Equity/ Equivalents |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 2.40% | [1],[2],[3],[4],[14] | 2.20% | [5],[6],[7],[8],[15]
Investments owned, fair value |  | $ 8,098,000 | [14] | $ 6,938,000 | [15]
Cost |  | $ 7,831,000 | [14] | $ 8,752,000 | [15]
Control investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing |  |  |  |  |
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]
Investments owned, fair value | [15] |  |  | $ 0 |
Cost | [15] |  |  | $ 7,671,000 |
Control investments | Common Equity/ Equivalents | Machinery |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 1.30% | [1],[2],[3],[4],[14] | 1.10% | [5],[6],[7],[8],[15]
Control investments | Common Equity/ Equivalents | Printing and Publishing |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment owned, percent of net assets |  | 0.90% | [1],[2],[3],[4],[14] | 0.70% | [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] | 0.40% | [5],[6],[7],[8],[15]
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest ($843 uncalled capital commitment |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Line of credit facility, available |  | $ 843,000 | [1],[2],[3],[4],[16],[17],[18] | $ 843,000 | [5],[6],[7],[8],[19],[20],[21]
Investments owned, fair value |  | 233,000 | [16],[17],[18],[22] | 6,397,000 | [19],[20],[21]
Cost |  | 0 | [16],[17],[18],[22] | 1,223,000 | [19],[20],[21]
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Common Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 14,400,000 | [17],[22] | 13,734,000 | [20],[23]
Cost |  | $ 4,283,000 | [17],[22] | $ 4,283,000 | [20],[23]
Shares |  | 4,283 | [17],[22],[24],[25] | 4,283 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 0 | [17],[22] | $ 1,773,000 | [20],[23]
Cost |  | $ 3,000,000 | [17],[22] | $ 3,000,000 | [20],[23]
Shares |  | 6,000 | [17],[22],[24],[25] | 6,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: NeoGraf Solutions LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [17],[22] | $ 2,000,000 |  |  |
Cost | [17],[22] | $ 2,000,000 |  |  |
Shares | [17],[22],[24],[25] | 2,000,000 |  |  |
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 506,000 | [17],[22] | $ 1,017,000 | [20],[23]
Cost |  | $ 1,000,000 | [17],[22] | $ 1,000,000 | [20],[23]
Shares |  | 100 | [17],[22],[24],[25] | 100 | [20],[23],[26],[27]
Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 372,000 | [17],[22] | $ 456,000 | [20],[23]
Cost |  | $ 532,000 | [17],[22] | $ 500,000 | [20],[23]
Shares |  | 532 | [17],[22],[24],[25] | 500 | [20],[23],[26],[27]
Investment, Identifier [Axis]: 8th Avenue Food & Provisions, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.80% | [1],[2],[3],[4],[28] | 7.80% | [5],[6],[7],[8],[29]
Investment, interest rate, paid in cash |  | 12.60% | [1],[2],[3],[4],[28] | 10.90% | [5],[6],[7],[8],[29]
Investments owned, fair value |  | $ 2,339,000 | [28] | $ 3,020,000 | [29]
Principal amount |  | 3,683,000 | [24],[25],[28] | 3,682,000 | [26],[27],[29]
Cost |  | $ 3,683,000 | [28] | $ 3,698,000 | [29]
Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.80% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 3,000,000 | [1],[2],[3],[4],[30] | $ 3,000,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 0 | [9]
Principal amount |  | 0 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | $ 0 | [30] | $ 0 | [9]
Investment, Identifier [Axis]: ALS Education, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.80% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 18,840,000 | [30] | $ 19,468,000 | [9]
Principal amount |  | 19,030,000 | [24],[25],[30] | 19,690,000 | [9],[26],[27]
Cost |  | $ 19,030,000 | [30] | $ 19,690,000 | [9]
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 10.00% | [1],[2],[3],[4],[22] | 10.00% | [5],[6],[7],[8],[23]
Investment, interest rate, paid in cash |  | 14.80% | [1],[2],[3],[4],[22] | 13.00% | [5],[6],[7],[8],[23]
Investment, interest rate, paid in kind |  | 4.00% | [1],[2],[3],[4],[22] | 4.00% | [5],[6],[7],[8],[23]
Investments owned, fair value | [22] | $ 21,816,000 |  | $ 21,973,000 |
Principal amount | [22] | 21,816,000 | [24],[25] | 21,973,000 | [26],[27]
Cost | [22] | 21,816,000 |  | 21,973,000 |
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 | [17],[22] | 0 | [20],[23]
Cost |  | $ 1,500,000 | [17],[22] | $ 1,500,000 | [20],[23]
Shares |  | 15,000 | [17],[22],[24],[25] | 15,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 11.50% | [1],[2],[3],[4],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 10.50% | [1],[2],[3],[4],[30] | 11.10% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 1,000,000 | [1],[2],[3],[4],[30] | $ 1,000,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 0 | [9]
Principal amount |  | 0 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | $ 0 | [30] | $ 0 | [9]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 11.50% | [1],[2],[3],[4],[30] | 9.50% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 10.50% | [1],[2],[3],[4],[30] | 12.60% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in kind |  | 5.80% | [1],[2],[3],[4],[30] | 3.00% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 5,592,000 | [30] | $ 5,350,000 | [9]
Principal amount |  | 5,749,000 | [24],[25],[30] | 5,625,000 | [9],[26],[27]
Cost |  | $ 5,749,000 | [30] | $ 5,625,000 | [9]
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 9.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 13.90% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 5,000,000 |  |  |
Investments owned, fair value | [30] | 2,929,000 |  |  |
Principal amount | [24],[25],[30] | 3,000,000 |  |  |
Cost | [30] | $ 3,000,000 |  |  |
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 9.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[31] |  |  | 12.60% |
Investments owned, fair value | [9],[31] |  |  | $ 8,741,000 |
Principal amount | [9],[26],[27],[31] |  |  | 9,000,000 |
Cost | [9],[31] |  |  | $ 9,000,000 |
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 9.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 13.90% |  |  |
Investments owned, fair value | [30] | $ 8,786,000 |  |  |
Principal amount | [24],[25],[30] | 9,000,000 |  |  |
Cost | [30] | 8,965,000 |  |  |
Investment, Identifier [Axis]: Axios Industrial Group, LLC– Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 9.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[31] |  |  | 12.60% |
Line of credit facility, available | [5],[6],[7],[8],[9],[31] |  |  | $ 5,000,000 |
Investments owned, fair value | [9],[31] |  |  | 2,914,000 |
Principal amount | [9],[26],[27],[31] |  |  | 3,000,000 |
Cost | [9],[31] |  |  | 3,000,000 |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Common Stock Warrant |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 | [17],[22],[32] | 25,000 | [20],[23],[33]
Cost |  | $ 0 | [17],[22],[32] | $ 0 | [20],[23],[33]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 11.00% | [1],[2],[3],[4],[30],[32] | 11.00% | [5],[6],[7],[8],[9],[33]
Investment, interest rate, paid in cash |  | 15.90% | [1],[2],[3],[4],[30],[32] | 14.10% | [5],[6],[7],[8],[9],[33]
Line of credit facility, available |  | $ 0 | [1],[2],[3],[4],[30],[32] | $ 0 | [5],[6],[7],[8],[9],[33]
Investments owned, fair value |  | 1,044,000 | [30],[32] | 1,146,000 | [9],[33]
Principal amount |  | 1,200,000 | [24],[25],[30],[32] | 1,200,000 | [9],[26],[27],[33]
Cost |  | 1,200,000 | [30],[32] | 1,200,000 | [9],[33]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 937,000 | [17],[22],[32] | 2,718,000 | [20],[23],[33]
Cost |  | $ 2,024,000 | [17],[22],[32] | $ 2,024,000 | [20],[23],[33]
Shares |  | 6,130 | [17],[22],[24],[25],[32] | 6,130 | [20],[23],[26],[27],[33]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 11.00% | [1],[2],[3],[4],[30],[32] | 11.00% | [5],[6],[7],[8],[9],[33]
Investment, interest rate, paid in cash |  | 15.90% | [1],[2],[3],[4],[30],[32] | 14.10% | [5],[6],[7],[8],[9],[33]
Investments owned, fair value |  | $ 5,220,000 | [30],[32] | $ 5,730,000 | [9],[33]
Principal amount |  | 6,000,000 | [24],[25],[30],[32] | 6,000,000 | [9],[26],[27],[33]
Cost |  | $ 6,000,000 | [30],[32] | $ 6,000,000 | [9],[33]
Investment, Identifier [Axis]: B. Riley Financial, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[34],[35] | 6.80% |  |  |
Investment, interest rate, paid in cash |  | 6.75% |  |  |
Investments owned, fair value | [35] | $ 2,336,000 |  |  |
Principal amount | [24],[25],[35] | 2,416,000 |  |  |
Cost | [35] | $ 2,416,000 |  |  |
Investment, Identifier [Axis]: CHA Holdings, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 8.80% | [1],[2],[3],[4],[28],[36] | 8.80% | [5],[6],[7],[8],[29],[37]
Investment, interest rate, paid in cash |  | 13.90% | [1],[2],[3],[4],[28],[36] | 12.50% | [5],[6],[7],[8],[29],[37]
Investments owned, fair value |  | $ 2,760,000 | [28],[36] | $ 2,700,000 | [29],[37]
Principal amount |  | 3,000,000 | [24],[25],[28],[36] | 3,000,000 | [26],[27],[29],[37]
Cost |  | $ 2,971,000 | [28],[36] | $ 2,967,000 | [29],[37]
Investment, Identifier [Axis]: CPM Holdings, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 8.30% | [1],[2],[3],[4],[28] | 8.30% | [5],[6],[7],[8],[29]
Investment, interest rate, paid in cash |  | 13.10% | [1],[2],[3],[4],[28] | 11.40% | [5],[6],[7],[8],[29]
Investments owned, fair value |  | $ 786,000 | [28] | $ 758,000 | [29]
Principal amount |  | 798,000 | [24],[25],[28] | 798,000 | [26],[27],[29]
Cost |  | $ 798,000 | [28] | $ 798,000 | [29]
Investment, Identifier [Axis]: Café Zupas – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.80% | [1],[2],[3],[4],[30] | 7.40% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.60% | [1],[2],[3],[4],[30] | 10.50% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 8,070,000 | [1],[2],[3],[4],[30] | $ 0 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 1,945,000 | [30] | 1,958,000 | [9]
Principal amount |  | 1,970,000 | [24],[25],[30] | 1,970,000 | [9],[26],[27]
Cost |  | $ 1,970,000 | [30] | $ 1,970,000 | [9]
Investment, Identifier [Axis]: Café Zupas – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 6.80% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.60% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 1,500,000 |  |  |
Investments owned, fair value | [30] | 0 |  |  |
Principal amount | [24],[25],[30] | 0 |  |  |
Cost | [30] | $ 0 |  |  |
Investment, Identifier [Axis]: Café Zupas – Line of Credit, |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9] |  |  | 7.40% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 10.50% |
Investments owned, fair value | [9] |  |  | $ 0 |
Principal amount | [9],[26],[27] |  |  | 0 |
Cost | [9] |  |  | $ 0 |
Investment, Identifier [Axis]: Café Zupas – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.80% | [1],[2],[3],[4],[30] | 7.40% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.60% | [1],[2],[3],[4],[30] | 10.50% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 23,167,000 | [30] | $ 23,313,000 | [9]
Principal amount |  | 23,460,000 | [24],[25],[30] | 23,460,000 | [9],[26],[27]
Cost |  | 23,460,000 | [30] | 23,460,000 | [9]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 1,110,000 | [17],[22] | 647,000 | [20],[23]
Cost |  | $ 800,000 | [17],[22] | $ 300,000 | [20],[23]
Shares |  | 1,170,370 | [17],[22],[24],[25] | 800,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 830,000 | [17],[22] | $ 798,000 | [20],[23]
Cost |  | $ 500,000 | [17],[22] | $ 500,000 | [20],[23]
Shares |  | 500,000 | [17],[22],[24],[25] | 500,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Chinese Yellow Pages Company – Line of Credit, |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[23],[38],[39] |  |  | 4.00% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[23],[38],[39] |  |  | 10.30% |
Line of credit facility, available | [5],[6],[7],[8],[23],[38],[39] |  |  | $ 0 |
Investments owned, fair value | [23],[38],[39] |  |  | 0 |
Principal amount | [23],[26],[27],[38],[39] |  |  | 107,000 |
Cost | [23],[38],[39] |  |  | 107,000 |
Investment, Identifier [Axis]: Circuitronics EMS Holdings LLC – Common Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [20],[23] |  |  | 0 |
Cost | [20],[23] |  |  | $ 921,000 |
Shares | [20],[23],[26],[27] |  |  | 921,000 |
Investment, Identifier [Axis]: DKI Ventures, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 8.00% | [1],[2],[3],[4],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.80% | [1],[2],[3],[4],[30] | 11.00% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 3,846,000 | [30] | $ 4,554,000 | [9]
Principal amount |  | 5,915,000 | [24],[25],[30] | 5,915,000 | [9],[26],[27]
Cost |  | 5,915,000 | [30] | 5,915,000 | [9]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 688,000 | [17],[22] | 1,147,000 | [20],[23]
Cost |  | $ 580,000 | [17],[22] | $ 580,000 | [20],[23]
Shares |  | 33,321 | [17],[22],[24],[25] | 33,321 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 9.50% | [1],[2],[3],[4],[22] | 9.50% | [5],[6],[7],[8],[23]
Investment, interest rate, paid in cash |  | 14.40% | [1],[2],[3],[4],[22] | 12.60% | [5],[6],[7],[8],[23]
Investments owned, fair value |  | $ 7,505,000 | [22] | $ 7,665,000 | [23]
Principal amount |  | 7,505,000 | [22],[24],[25] | 7,665,000 | [23],[26],[27]
Cost |  | $ 7,505,000 | [22] | $ 7,665,000 | [23]
Investment, Identifier [Axis]: ENET Holdings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9] |  |  | 7.30% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 10.40% |
Investments owned, fair value | [9] |  |  | $ 23,142,000 |
Principal amount | [9],[26],[27] |  |  | 24,360,000 |
Cost | [9] |  |  | $ 24,360,000 |
Investment, Identifier [Axis]: ENET Holdings, LLC – Term Debt 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.30% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 12.10% |  |  |
Investments owned, fair value | [30] | $ 21,508,000 |  |  |
Principal amount | [24],[25],[30] | 22,289,000 |  |  |
Cost | [30] | $ 22,289,000 |  |  |
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. (S) – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 5.50% | [1],[2],[3],[4],[22],[32],[40] | 5.50% | [5],[6],[7],[8],[23],[33]
Investment, interest rate, paid in cash |  | 10.40% | [1],[2],[3],[4],[22],[32],[40] | 8.60% | [5],[6],[7],[8],[23],[33]
Investments owned, fair value |  | $ 2,837,000 | [30],[32],[40] | $ 2,550,000 | [23],[33]
Principal amount |  | 6,140,000 | [24],[25],[30],[32],[40] | 6,140,000 | [23],[26],[27],[33]
Cost |  | 6,140,000 | [30],[32],[40] | 6,140,000 | [23],[33]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.(S) – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 | [17],[22],[32] | 0 | [20],[23],[33]
Cost |  | $ 5,466,000 | [17],[22],[32] | $ 5,466,000 | [20],[23],[33]
Shares |  | 5,466 | [17],[22],[24],[25],[32] | 5,466 | [20],[23],[26],[27],[33]
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],[30] | 8.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.60% | [1],[2],[3],[4],[30] | 11.40% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 4,500,000 | [1],[2],[3],[4],[30] | $ 4,500,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 2,835,000 | [30] | 2,910,000 | [9]
Principal amount |  | 3,000,000 | [24],[25],[30] | 3,000,000 | [9],[26],[27]
Cost |  | $ 3,000,000 | [30] | $ 3,000,000 | [9]
Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.80% | [1],[2],[3],[4],[30] | 8.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.60% | [1],[2],[3],[4],[30] | 11.40% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 1,000,000 | [1],[2],[3],[4],[30] | $ 1,000,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 0 | [9]
Principal amount |  | 0 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | $ 0 | [30] | $ 0 | [9]
Investment, Identifier [Axis]: Eegee’s LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.80% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 12.60% |  |  |
Investments owned, fair value | [30] | $ 16,065,000 |  |  |
Principal amount | [24],[25],[30] | 17,000,000 |  |  |
Cost | [30] | $ 17,000,000 |  |  |
Investment, Identifier [Axis]: Eegee’s LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9] |  |  | 8.30% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 11.40% |
Investments owned, fair value | [9] |  |  | $ 16,490,000 |
Principal amount | [9],[26],[27] |  |  | 17,000,000 |
Cost | [9] |  |  | $ 17,000,000 |
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in kind |  | 1.50% | [1],[2],[3],[4],[30] | 1.50% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 0 | [1],[2],[3],[4],[30] | $ 0 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 4,967,000 | [30] | 4,885,000 | [9]
Principal amount |  | 5,062,000 | [24],[25],[30] | 5,023,000 | [9],[26],[27]
Cost |  | $ 5,062,000 | [30] | $ 5,023,000 | [9]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 8.30% | [1],[2],[3],[4],[30] | 8.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 13.10% | [1],[2],[3],[4],[30] | 11.40% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 3,000,000 | [1],[2],[3],[4],[30] | $ 3,000,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 0 | [9]
Principal amount |  | 0 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | 0 | [30] | 0 | [9]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 4,520,000 | [17],[22] | 2,842,000 | [20],[23],[33]
Cost |  | $ 3,840,000 | [17],[22] | $ 3,840,000 | [20],[23],[33]
Shares |  | 3,840,000 | [17],[22],[24],[25] | 3,840,000 | [20],[23],[26],[27],[33]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Term Debt 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in kind |  | 1.50% | [1],[2],[3],[4],[30] | 1.50% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 23,343,000 | [30] | $ 22,962,000 | [9]
Principal amount |  | 23,789,000 | [24],[25],[30] | 23,611,000 | [9],[26],[27]
Cost |  | $ 23,789,000 | [30] | $ 23,611,000 | [9]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Term Debt 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in kind |  | 2.50% | [1],[2],[3],[4],[30] | 2.50% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 4,503,000 | [30] | $ 4,407,000 | [9]
Principal amount |  | 4,589,000 | [24],[25],[30] | 4,532,000 | [9],[26],[27]
Cost |  | $ 4,589,000 | [30] | $ 4,532,000 | [9]
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],[30] | 8.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 13.10% | [1],[2],[3],[4],[30] | 11.40% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 3,000,000 | [1],[2],[3],[4],[30] | $ 3,000,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 0 | [9]
Principal amount |  | 0 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | $ 0 | [30] | $ 0 | [9]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9] |  |  | 8.30% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 11.40% |
Investments owned, fair value | [9] |  |  | $ 22,134,000 |
Principal amount | [9],[26],[27] |  |  | 22,500,000 |
Cost | [9] |  |  | 22,500,000 |
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 8.30% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 13.10% |  |  |
Investments owned, fair value | [30] | $ 20,694,000 |  |  |
Principal amount | [24],[25],[30] | 21,500,000 |  |  |
Cost | [30] | 21,500,000 |  |  |
Investment, Identifier [Axis]: FES Resources Holdings LLC – Common Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 | [17],[22] | 0 | [20],[23]
Cost |  | $ 0 | [17],[22] | $ 0 | [20],[23]
Shares |  | 6,233 | [17],[22],[24],[25] | 6,233 | [20],[23],[26],[27]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Preferred Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 901,000 | [17],[22] | $ 0 | [20],[23]
Cost |  | $ 6,350,000 | [17],[22] | $ 6,350,000 | [20],[23]
Shares |  | 6,350 | [17],[22],[24],[25] | 6,350 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Fix-It Group, LLC – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9],[37]
Line of credit facility, available |  | $ 6,750,000 | [1],[2],[3],[4],[30] | $ 10,000,000 | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | 3,242,000 | [30] | 0 | [9],[37]
Principal amount |  | 3,250,000 | [24],[25],[30] | 0 | [9],[26],[27],[37]
Cost |  | $ 3,250,000 | [30] | $ 0 | [9],[37]
Investment, Identifier [Axis]: Fix-It Group, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9],[37]
Line of credit facility, available |  | $ 1,500,000 | [1],[2],[3],[4],[30] | $ 3,000,000 | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | 1,496,000 | [30] | 0 | [9],[37]
Principal amount |  | 1,500,000 | [24],[25],[30] | 0 | [9],[26],[27],[37]
Cost |  | $ 1,500,000 | [30] | $ 0 | [9],[37]
Investment, Identifier [Axis]: Fix-It Group, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | $ 9,975,000 | [30] | $ 9,950,000 | [9],[37]
Principal amount |  | 10,000,000 | [24],[25],[30] | 10,000,000 | [9],[26],[27],[37]
Cost |  | $ 10,000,000 | [30] | $ 10,000,000 | [9],[37]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.00% | [1],[2],[3],[4],[22],[35] | 6.00% | [5],[6],[7],[8],[23],[41]
Investments owned, fair value |  | $ 36,000 | [22],[35] | $ 55,000 | [23],[41]
Principal amount |  | 198,000 | [22],[24],[25],[35] | 198,000 | [23],[26],[27],[41]
Cost |  | 198,000 | [22],[35] | 198,000 | [23],[41]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 | [17],[22] | 0 | [20],[23]
Cost |  | $ 500,000 | [17],[22] | $ 500,000 | [20],[23]
Shares |  | 766 | [17],[22],[24],[25] | 766 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 0 | [17],[22] | $ 0 | [20],[23]
Cost |  | $ 0 | [17],[22] | $ 0 | [20],[23]
Shares |  | 168 | [17],[22],[24],[25] | 168 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Funko Acquisition Holdings, LLC(S) – Common Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 27,000 | [17],[32],[42] | $ 58,000 | [20],[33],[43]
Cost |  | $ 22,000 | [17],[32],[42] | $ 22,000 | [20],[33],[43]
Shares |  | 4,239 | [17],[24],[25],[32],[42] | 4,239 | [20],[26],[27],[33],[43]
Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 0 | [17],[22] | $ 0 | [20],[23]
Cost |  | $ 0 | [17],[22] | $ 0 | [20],[23]
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],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.80% | [1],[2],[3],[4],[30] | 11.10% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 50,000 | [1],[2],[3],[4],[30] | $ 500,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 1,082,000 | [30] | 681,000 | [9]
Principal amount |  | 1,150,000 | [24],[25],[30] | 700,000 | [9],[26],[27]
Cost |  | 1,150,000 | [30] | 700,000 | [9]
Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 393,000 | [17],[22] | 551,000 | [20],[23]
Cost |  | $ 1,025,000 | [17],[22] | $ 1,025,000 | [20],[23]
Shares |  | 1,000 | [17],[22],[24],[25] | 1,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 8.00% | [1],[2],[3],[4],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.80% | [1],[2],[3],[4],[30] | 11.10% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 941,000 | [30] | $ 973,000 | [9]
Principal amount |  | 1,000,000 | [24],[25],[30] | 1,000,000 | [9],[26],[27]
Cost |  | 1,000,000 | [30] | 1,000,000 | [9]
Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 1,439,000 | [17],[22] | 1,359,000 | [20],[23]
Cost |  | $ 767,000 | [17],[22] | $ 767,000 | [20],[23]
Shares |  | 767 | [17],[22],[24],[25] | 767 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 12.50% | [1],[2],[3],[4],[30],[35] | 12.50% | [5],[6],[7],[8],[9],[41]
Investments owned, fair value |  | $ 28,584,000 | [30],[35] | $ 28,800,000 | [9],[41]
Principal amount |  | 28,800,000 | [24],[25],[30],[35] | 28,800,000 | [9],[26],[27],[41]
Cost |  | 28,800,000 | [30],[35] | 28,800,000 | [9],[41]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Warrant |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 1,116,000 | [17],[22] | 19,000 | [20],[23]
Cost |  | $ 19,000 | [17],[22] | $ 19,000 | [20],[23]
Shares |  | 10,667 | [17],[22],[24],[25] | 10,667 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Gray Matter Systems, LLC – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 11.30% | [1],[2],[3],[4],[30],[35] | 11.30% | [5],[6],[7],[8],[9],[41]
Line of credit facility, available |  | $ 0 | [1],[2],[3],[4],[30],[35] | $ 4,000,000 | [5],[6],[7],[8],[9],[41]
Investments owned, fair value |  | 6,484,000 | [30],[35] | 2,481,000 | [9],[41]
Principal amount |  | 6,500,000 | [24],[25],[30],[35] | 2,500,000 | [9],[26],[27],[41]
Cost |  | $ 6,478,000 | [30],[35] | $ 2,476,000 | [9],[41]
Investment, Identifier [Axis]: Gray Matter Systems, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30],[35] | 11.30% |  |  |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[41] |  |  | 11.30% |
Investments owned, fair value |  | $ 2,095,000 | [30],[35] | $ 2,084,000 | [9],[41]
Principal amount |  | 2,100,000 | [24],[25],[30],[35] | 2,100,000 | [9],[26],[27],[41]
Cost |  | $ 2,072,000 | [30],[35] | $ 2,069,000 | [9],[41]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.80% | [1],[2],[3],[4],[30] | 6.80% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.60% | [1],[2],[3],[4],[30] | 9.90% | [5],[6],[7],[8],[9],[37]
Line of credit facility, available |  | $ 0 | [1],[2],[3],[4],[30] | $ 0 | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | 10,059,000 | [30] | 9,925,000 | [9],[37]
Principal amount |  | 10,000,000 | [24],[25],[30] | 10,000,000 | [9],[26],[27],[37]
Cost |  | $ 10,000,000 | [30] | $ 10,000,000 | [9],[37]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.80% | [1],[2],[3],[4],[30] | 6.80% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.60% | [1],[2],[3],[4],[30] | 9.90% | [5],[6],[7],[8],[9],[37]
Line of credit facility, available |  | $ 1,500,000 | [1],[2],[3],[4],[30] | $ 1,500,000 | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | 1,500,000 | [30] | 1,489,000 | [9],[37]
Principal amount |  | 1,500,000 | [24],[25],[30] | 1,500,000 | [9],[26],[27],[37]
Cost |  | 1,500,000 | [30] | 1,500,000 | [9],[37]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 3,249,000 | [17],[22] | 945,000 | [20],[23]
Cost |  | $ 1,327,000 | [17],[22] | $ 956,000 | [20],[23]
Shares |  | 1,024,915 | [17],[22],[24],[25] | 854,848 | [20],[23],[26],[27]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.80% | [1],[2],[3],[4],[30] | 6.80% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.60% | [1],[2],[3],[4],[30] | 9.90% | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | $ 16,094,000 | [30] | $ 15,880,000 | [9],[37]
Principal amount |  | 16,000,000 | [24],[25],[30] | 16,000,000 | [9],[26],[27],[37]
Cost |  | $ 16,000,000 | [30] | $ 16,000,000 | [9],[37]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 6.80% | [1],[2],[3],[4],[30] | 6.80% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 11.60% | [1],[2],[3],[4],[30] | 9.90% | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | $ 8,047,000 | [30] | $ 7,940,000 | [9],[37]
Principal amount |  | 8,000,000 | [24],[25],[30] | 8,000,000 | [9],[26],[27],[37]
Cost |  | 8,000,000 | [30] | 8,000,000 | [9],[37]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 1,656,000 | [17],[22] | 2,028,000 | [20],[23]
Cost |  | $ 488,000 | [17],[22] | $ 632,000 | [20],[23]
Shares |  | 972,569 | [17],[22],[24],[25] | 1,474,225 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 9.80% | [1],[2],[3],[4],[30] | 10.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 14.60% | [1],[2],[3],[4],[30] | 13.40% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 21,384,000 | [30] | $ 23,295,000 | [9]
Principal amount |  | 21,765,000 | [24],[25],[30] | 24,016,000 | [9],[26],[27]
Cost |  | $ 21,610,000 | [30] | 23,968,000 | [9]
Investment, Identifier [Axis]: LWO Acquisitions Company LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [23],[44] |  |  | 0 |
Cost | [23],[44] |  |  | $ 95,000 |
Shares | [23],[26],[27],[44] |  |  | 95,000 |
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.30% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 12.10% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 0 |  |  |
Investments owned, fair value | [30] | 5,500,000 |  |  |
Principal amount | [24],[25],[30] | 5,500,000 |  |  |
Cost | [30] | $ 5,500,000 |  |  |
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 8.50% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 13.30% |  |  |
Investments owned, fair value | [30] | $ 13,500,000 |  |  |
Principal amount | [24],[25],[30] | 13,500,000 |  |  |
Cost | [30] | $ 13,500,000 |  |  |
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in kind | [1],[2],[3],[4],[22],[35] | 8.00% |  |  |
Investments owned, fair value | [22],[35] | $ 3,575,000 |  |  |
Principal amount | [22],[24],[25],[35] | 3,770,000 |  |  |
Cost | [22],[35] | 3,770,000 |  |  |
Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 0 | [17],[22] | $ 0 | [20],[23]
Cost |  | 6,750,000 | [17],[22] | $ 6,750,000 | [20],[23]
Shares | [20],[23],[26],[27] |  |  | 1 |
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[23],[41] |  |  | 8.00% |
Investments owned, fair value | [23],[41] |  |  | $ 3,030,000 |
Principal amount | [23],[26],[27],[41] |  |  | 3,250,000 |
Cost | [23],[41] |  |  | $ 3,250,000 |
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9] |  |  | 7.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 10.60% |
Line of credit facility, available | [5],[6],[7],[8],[9] |  |  | $ 3,000,000 |
Investments owned, fair value | [9] |  |  | 0 |
Principal amount | [9],[26],[27] |  |  | 0 |
Cost | [9] |  |  | 0 |
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 8,904,000 | [22] | 8,151,000 | [23]
Cost |  | $ 7,000,000 | [22] | $ 7,000,000 | [23]
Shares |  | 7,000,000 | [22],[24],[25] | 7,000,000 | [23],[26],[27]
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.50% | [1],[2],[3],[4],[30] | 7.50% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.40% | [1],[2],[3],[4],[30] | 10.60% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in kind |  | 3.50% | [1],[2],[3],[4],[30] | 3.50% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 18,387,000 | [30] | $ 19,779,000 | [9]
Principal amount |  | 19,932,000 | [24],[25],[30] | 20,820,000 | [9],[26],[27]
Cost |  | $ 19,886,000 | [30] | 20,820,000 | [9]
Investment, Identifier [Axis]: NeoGarf Solutions LLC - Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.00% |  |  |
Investment, interest rate, paid in kind | [1],[2],[3],[4],[30] | 0.80% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 4,500,000 |  |  |
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [30] | 0 |  |  |
Principal amount | [24],[25],[30] | 0 |  |  |
Cost | [30] | $ 0 |  |  |
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.00% |  |  |
Investment, interest rate, paid in kind | [1],[2],[3],[4],[30] | 0.80% |  |  |
Investments owned, fair value | [30] | $ 27,012,000 |  |  |
Principal amount | [24],[25],[30] | 27,012,000 |  |  |
Cost | [30] | 27,012,000 |  |  |
Investment, Identifier [Axis]: NetFortris Corp. – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [20],[23] |  |  | 469,000 |
Cost | [20],[23] |  |  | $ 789,000 |
Shares | [20],[23],[26],[27] |  |  | 7,890,860 |
Investment, Identifier [Axis]: NetFortris Holdings LLC – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [17],[22] | 263,000 |  |  |
Cost | [17],[22] | $ 789,000 |  |  |
Shares | [17],[22],[24],[25] | 7,890,860 |  |  |
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],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.80% | [1],[2],[3],[4],[30] | 11.10% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 17,913,000 | [30] | $ 18,558,000 | [9]
Principal amount |  | 18,325,000 | [24],[25],[30] | 18,913,000 | [9],[26],[27]
Cost |  | 18,305,000 | [30] | 18,913,000 | [9]
Investment, Identifier [Axis]: PIC 360, LLC – Common Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 4,518,000 | [17],[22] | 3,454,000 | [20],[23]
Cost |  | $ 1,000 | [17],[22] | $ 1,000 | [20],[23]
Shares |  | 750 | [17],[22],[24],[25] | 750 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Pansophic Learning, Ltd. – Term Debt 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.30% | [1],[2],[3],[4],[30] | 7.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.10% | [1],[2],[3],[4],[30] | 10.40% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 27,895,000 | [30] | $ 27,825,000 | [9]
Principal amount |  | 28,000,000 | [24],[25],[30] | 28,000,000 | [9],[26],[27]
Cost |  | $ 27,965,000 | [30] | $ 27,961,000 | [9]
Investment, Identifier [Axis]: Pansophic Learning, Ltd. – Term Debt 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.30% | [1],[2],[3],[4],[30] | 7.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.10% | [1],[2],[3],[4],[30] | 10.40% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 4,981,000 | [30] | $ 4,969,000 | [9]
Principal amount |  | 5,000,000 | [24],[25],[30] | 5,000,000 | [9],[26],[27]
Cost |  | 4,993,000 | [30] | $ 4,993,000 | [9]
Investment, Identifier [Axis]: R2i Holdings, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in kind | [5],[6],[7],[8],[41],[45] |  |  | 8.00% |
Line of credit facility, available | [5],[6],[7],[8],[41],[45] |  |  | $ 1,171,000 |
Investments owned, fair value | [41],[45] |  |  | 829,000 |
Principal amount | [26],[27],[41],[45] |  |  | 829,000 |
Cost | [41],[45] |  |  | $ 829,000 |
Investment, Identifier [Axis]: R2i Holdings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in kind | [5],[6],[7],[8],[41],[45] |  |  | 8.00% |
Investments owned, fair value | [41],[45] |  |  | $ 18,000,000 |
Principal amount | [26],[27],[41],[45] |  |  | 18,000,000 |
Cost | [41],[45] |  |  | $ 18,000,000 |
Investment, Identifier [Axis]: Salt & Straw, LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [17],[22] | 0 |  |  |
Cost | [17],[22] | $ 0 |  |  |
Investment, Identifier [Axis]: Salt & Straw, LLC – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 9.00% | [1],[2],[3],[4],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 13.90% | [1],[2],[3],[4],[30] | 11.10% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 0 | [1],[2],[3],[4],[30] | $ 11,500,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 8,203,000 | [30] | 0 | [9]
Principal amount |  | 8,500,000 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | $ 8,427,000 | [30] | $ 0 | [9]
Investment, Identifier [Axis]: Salt & Straw, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 9.00% | [1],[2],[3],[4],[30] | 8.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 13.90% | [1],[2],[3],[4],[30] | 11.10% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 1,000,000 | [1],[2],[3],[4],[30] | $ 1,200,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 800,000 | [9]
Principal amount |  | 0 | [24],[25],[30] | 800,000 | [9],[26],[27]
Cost |  | 0 | [30] | 800,000 | [9]
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 2,534,000 | [17],[22] | 2,584,000 | [20],[23]
Cost |  | $ 2,500,000 | [17],[22] | $ 2,500,000 | [20],[23]
Shares |  | 2,500 | [17],[22],[24],[25] | 2,500 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 9.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[31] |  |  | 12.50% |
Investments owned, fair value | [9],[31] |  |  | $ 11,619,000 |
Principal amount | [9],[26],[27],[31] |  |  | 11,887,000 |
Cost | [9],[31] |  |  | 11,887,000 |
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 9.50% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 14.30% |  |  |
Investments owned, fair value | [30] | $ 11,147,000 |  |  |
Principal amount | [24],[25],[30] | 11,827,000 |  |  |
Cost | [30] | 11,827,000 |  |  |
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 167,000 | [17],[22] | 153,000 | [20],[23]
Cost |  | $ 98,000 | [17],[22] | $ 98,000 | [20],[23]
Shares |  | 98,039 | [17],[22],[24],[25] | 98,039 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30],[35] | 11.30% |  |  |
Investment, interest rate, paid in kind |  | 2.00% | [1],[2],[3],[4],[30],[35] | 14.50% | [5],[6],[7],[8],[9],[41]
Investments owned, fair value |  | $ 11,451,000 | [30],[35] | $ 11,074,000 | [9],[41]
Principal amount |  | 11,960,000 | [24],[25],[30],[35] | 11,719,000 | [9],[26],[27],[41]
Cost |  | 11,925,000 | [30],[35] | 11,679,000 | [9],[41]
Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 130,000 | [17],[22] | 105,000 | [20],[23]
Cost |  | $ 823,000 | [17],[22] | $ 823,000 | [20],[23]
Shares |  | 823,333 | [17],[22],[24],[25] | 823,333 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 1,415,000 | [17],[22] | $ 1,500,000 | [20],[23]
Cost |  | $ 1,500,000 | [17],[22] | $ 1,500,000 | [20],[23]
Shares |  | 1,500,000 | [17],[22],[24],[25] | 1,500,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 7.00% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[31] |  |  | 10.00% |
Investments owned, fair value | [9],[31] |  |  | $ 13,500,000 |
Principal amount | [9],[26],[27],[31] |  |  | 13,500,000 |
Cost | [9],[31] |  |  | $ 13,500,000 |
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.80% |  |  |
Investments owned, fair value | [30] | $ 13,213,000 |  |  |
Principal amount | [24],[25],[30] | 13,500,000 |  |  |
Cost | [30] | $ 13,500,000 |  |  |
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30],[36] | 7.00% | [5],[6],[7],[8],[9],[37]
Investment, interest rate, paid in cash |  | 12.20% | [1],[2],[3],[4],[30],[36] | 10.80% | [5],[6],[7],[8],[9],[37]
Line of credit facility, available |  | $ 300,000 | [1],[2],[3],[4],[30],[36] | $ 100,000 | [5],[6],[7],[8],[9],[37]
Investments owned, fair value |  | 1,666,000 | [30],[36] | 1,886,000 | [9],[37]
Principal amount |  | 1,700,000 | [24],[25],[30],[36] | 1,900,000 | [9],[26],[27],[37]
Cost |  | $ 1,700,000 | [30],[36] | $ 1,900,000 | [9],[37]
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Term Deb |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[37] |  |  | 7.00% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[37] |  |  | 10.80% |
Investments owned, fair value | [9],[37] |  |  | $ 31,481,000 |
Principal amount | [9],[26],[27],[37] |  |  | 31,719,000 |
Cost | [9],[37] |  |  | $ 31,326,000 |
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30],[36] | 7.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30],[36] | 12.20% |  |  |
Investments owned, fair value | [30],[36] | $ 30,083,000 |  |  |
Principal amount | [24],[25],[30],[36] | 30,698,000 |  |  |
Cost | [30],[36] | $ 30,359,000 |  |  |
Investment, Identifier [Axis]: Springfield, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 10.00% | [1],[2],[3],[4],[30] | 10.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 14.90% | [1],[2],[3],[4],[30] | 13.10% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 29,775,000 | [30] | $ 29,738,000 | [9]
Principal amount |  | 30,000,000 | [24],[25],[30] | 30,000,000 | [9],[26],[27]
Cost |  | 30,000,000 | [30] | 30,000,000 | [9]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 2,892,000 | [17],[22] | 2,337,000 | [20],[23]
Cost |  | $ 500,000 | [17],[22] | $ 500,000 | [20],[23]
Shares |  | 790,000 | [17],[22],[24],[25] | 790,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, interest rate, paid in cash |  | 8.00% | [1],[2],[3],[4],[22],[35] | 8.00% | [5],[6],[7],[8],[23],[41]
Line of credit facility, available |  | $ 1,100,000 | [1],[2],[3],[4],[22],[35] | $ 1,000,000 | [5],[6],[7],[8],[23],[41]
Investments owned, fair value |  | 900,000 | [22],[35] | 1,000,000 | [23],[41]
Principal amount |  | 900,000 | [22],[24],[25],[35] | 1,000,000 | [23],[26],[27],[41]
Cost |  | $ 900,000 | [22],[35] | $ 1,000,000 | [23],[41]
Investment, Identifier [Axis]: Tailwind Smith Cooper Intermediate Corporation – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 9.00% | [1],[2],[3],[4],[28] | 9.00% | [5],[6],[7],[8],[29]
Investment, interest rate, paid in cash |  | 13.90% | [1],[2],[3],[4],[28] | 12.10% | [5],[6],[7],[8],[29]
Investments owned, fair value |  | $ 4,275,000 | [28] | $ 4,313,000 | [29]
Principal amount |  | 5,000,000 | [24],[25],[28] | 5,000,000 | [26],[27],[29]
Cost |  | 4,842,000 | [28] | 4,829,000 | [29]
Investment, Identifier [Axis]: Targus Cayman HoldCo, Ltd. – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value | [20],[45],[46] |  |  | 7,978,000 |
Cost | [20],[45],[46] |  |  | $ 2,062,000 |
Shares | [20],[26],[27],[45],[46] |  |  | 3,076,414 |
Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 52,000 | [17],[22] | $ 50,000 | [20],[23]
Cost |  | $ 499,000 | [17],[22] | $ 499,000 | [20],[23]
Shares |  | 435 | [17],[22],[24],[25] | 435 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 806,000 | [17],[22] | $ 672,000 | [20],[23]
Cost |  | $ 250,000 | [17],[22] | $ 250,000 | [20],[23]
Shares |  | 250,000 | [17],[22],[24],[25] | 250,000 | [20],[23],[26],[27]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | $ 131,000 | [17],[22] | $ 120,000 | [20],[23]
Cost |  | $ 75,000 | [17],[22] | $ 75,000 | [20],[23]
Shares |  | 75 | [17],[22],[24],[25] | 75 | [20],[23],[26],[27]
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],[30] | 7.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.10% | [1],[2],[3],[4],[30] | 10.40% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 1,500,000 | [1],[2],[3],[4],[30] | $ 1,500,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 499,000 | [30] | 495,000 | [9]
Principal amount |  | 500,000 | [24],[25],[30] | 500,000 | [9],[26],[27]
Cost |  | $ 500,000 | [30] | $ 500,000 | [9]
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],[30] | 7.30% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 12.10% | [1],[2],[3],[4],[30] | 10.40% | [5],[6],[7],[8],[9]
Investments owned, fair value |  | $ 10,973,000 | [30] | $ 10,890,000 | [9]
Principal amount |  | 11,000,000 | [24],[25],[30] | 11,000,000 | [9],[26],[27]
Cost |  | $ 11,000,000 | [30] | $ 11,000,000 | [9]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 6.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[31] |  |  | 9.50% |
Line of credit facility, available | [5],[6],[7],[8],[9],[31] |  |  | $ 2,778,000 |
Investments owned, fair value | [9],[31] |  |  | 0 |
Principal amount | [9],[26],[27],[31] |  |  | 0 |
Cost | [9],[31] |  |  | $ 0 |
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 6.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[31] |  |  | 9.50% |
Line of credit facility, available | [5],[6],[7],[8],[9],[31] |  |  | $ 2,222,000 |
Investments owned, fair value | [9],[31] |  |  | 0 |
Principal amount | [9],[26],[27],[31] |  |  | 0 |
Cost | [9],[31] |  |  | $ 0 |
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[31] |  |  | 6.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 9.50% |
Investments owned, fair value | [9],[31] |  |  | $ 15,000,000 |
Principal amount | [9],[26],[27],[31] |  |  | 15,000,000 |
Cost | [9],[31] |  |  | $ 14,628,000 |
Investment, Identifier [Axis]: Unirac, Inc. – Delayed Draw Term Loan |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 6.50% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.30% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 1,667,000 |  |  |
Investments owned, fair value | [30] | 1,111,000 |  |  |
Principal amount | [24],[25],[30] | 1,111,000 |  |  |
Cost | [30] | $ 1,111,000 |  |  |
Investment, Identifier [Axis]: Unirac, Inc. – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 6.50% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.30% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 1,356,000 |  |  |
Investments owned, fair value | [30] | 867,000 |  |  |
Principal amount | [24],[25],[30] | 867,000 |  |  |
Cost | [30] | $ 867,000 |  |  |
Investment, Identifier [Axis]: Unirac, Inc. – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 6.50% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.30% |  |  |
Investments owned, fair value | [30] | $ 14,925,000 |  |  |
Principal amount | [24],[25],[30] | 14,925,000 |  |  |
Cost | [30] | $ 14,583,000 |  |  |
Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 7.00% | [1],[2],[3],[4],[30] | 7.00% | [5],[6],[7],[8],[9]
Investment, interest rate, paid in cash |  | 11.90% | [1],[2],[3],[4],[30] | 10.10% | [5],[6],[7],[8],[9]
Line of credit facility, available |  | $ 4,000,000 | [1],[2],[3],[4],[30] | $ 4,000,000 | [5],[6],[7],[8],[9]
Investments owned, fair value |  | 0 | [30] | 0 | [9]
Principal amount |  | 0 | [24],[25],[30] | 0 | [9],[26],[27]
Cost |  | $ 0 | [30] | $ 0 | [9]
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 7.00% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.90% |  |  |
Investments owned, fair value | [30] | $ 21,339,000 |  |  |
Principal amount | [24],[25],[30] | 21,691,000 |  |  |
Cost | [30] | 21,691,000 |  |  |
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9] |  |  | 7.00% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9] |  |  | 10.10% |
Investments owned, fair value | [9] |  |  | $ 21,364,000 |
Principal amount | [9],[26],[27] |  |  | 21,800,000 |
Cost | [9] |  |  | 21,800,000 |
Investment, Identifier [Axis]: WB Xcel Holdings, LLC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investments owned, fair value |  | 3,813,000 | [17],[22] | 5,687,000 | [20],[23]
Cost |  | $ 2,750,000 | [17],[22] | $ 2,750,000 | [20],[23]
Shares |  | 333 | [17],[22],[24],[25] | 333 | [20],[23],[26],[27]
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],[22] | 10.50% | [5],[6],[7],[8],[23]
Investment, interest rate, paid in cash |  | 15.40% | [1],[2],[3],[4],[22] | 13.60% | [5],[6],[7],[8],[23]
Line of credit facility, available |  | $ 32,000 | [1],[2],[3],[4],[22] | $ 32,000 | [5],[6],[7],[8],[23]
Investments owned, fair value |  | 1,468,000 | [22] | 1,468,000 | [23]
Principal amount |  | 1,468,000 | [22],[24],[25] | 1,468,000 | [23],[26],[27]
Cost |  | $ 1,468,000 | [22] | $ 1,468,000 | [23]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread |  | 10.50% | [1],[2],[3],[4],[22] | 10.50% | [5],[6],[7],[8],[23]
Investment, interest rate, paid in cash |  | 15.40% | [1],[2],[3],[4],[22] | 13.60% | [5],[6],[7],[8],[23]
Investments owned, fair value |  | $ 9,875,000 | [22] | $ 9,925,000 | [23]
Principal amount |  | 9,875,000 | [22],[24],[25] | 9,925,000 | [23],[26],[27]
Cost |  | $ 9,875,000 | [22] | $ 9,925,000 | [23]
Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30] | 6.50% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30] | 11.30% |  |  |
Line of credit facility, available | [1],[2],[3],[4],[30] | $ 2,000,000 |  |  |
Investments owned, fair value | [30] | 0 |  |  |
Principal amount | [24],[25],[30] | 0 |  |  |
Cost | [30] | $ 0 |  |  |
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[37],[47] |  |  | 8.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[37],[47] |  |  | 11.60% |
Investments owned, fair value | [9],[37],[47] |  |  | $ 9,975,000 |
Principal amount | [9],[26],[27],[37],[47] |  |  | 10,000,000 |
Cost | [9],[37],[47] |  |  | $ 10,000,000 |
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 1 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30],[48] | 8.40% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30],[48] | 13.10% |  |  |
Investments owned, fair value | [30],[48] | $ 9,950,000 |  |  |
Principal amount | [24],[25],[30],[48] | 10,000,000 |  |  |
Cost | [30],[48] | $ 9,967,000 |  |  |
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 2 |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [1],[2],[3],[4],[30],[48] | 9.60% |  |  |
Investment, interest rate, paid in cash | [1],[2],[3],[4],[30],[48] | 14.30% |  |  |
Investments owned, fair value | [30],[48] | $ 1,592,000 |  |  |
Principal amount | [24],[25],[30],[48] | 1,600,000 |  |  |
Cost | [30],[48] | $ 1,595,000 |  |  |
Investment, Identifier [Axis]: WorkforceQA, LLC– Line of Credit |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Investment, reference rate and spread | [5],[6],[7],[8],[9],[37] |  |  | 6.50% |
Investment, interest rate, paid in cash | [5],[6],[7],[8],[9],[37] |  |  | 9.60% |
Line of credit facility, available | [5],[6],[7],[8],[9],[37] |  |  | $ 2,000,000 |
Investments owned, fair value | [9],[37] |  |  | 0 |
Principal amount | [9],[26],[27],[37] |  |  | 0 |
Cost | [9],[37] |  |  | $ 0 |
[1] | Certain of the securities listed in this schedule are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $572.2 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the Investment Company Act of 1940, as amended (the “1940 Act”), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of March 31, 2023, our investments in Leeds Novamark Capital I, L.P. (“Leeds”), Funko Acquisition Holdings, LLC (“Funko”), and B. Riley Financial, Inc. (“B. Riley”) are considered non-qualifying assets under Section 55 of the 1940 Act. Such non-qualifying assets represent 0.4% of total investments, at fair value, as of March 31, 2023.
[2] | Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the Financial Accounting Standards Board (“FASB”) Accounting Standard Codification (“ASC”) Topic 820, “Fair Value Measurements and Disclosures” (“ASC 820”) fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[3] | Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of March 31, 2023.
[4] | Unless indicated otherwise, all cash interest rates are indexed to 30-day London Interbank Offered Rate (“LIBOR” or “L”), which was 4.86% as of March 31, 2023 or one-month Secured Overnight Financing Rate (“SOFR” or “S”), which was 4.80% as of March 31, 2023. If applicable, paid-in-kind (“PIK”) interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or the reference rate plus a spread. Due dates represent the contractual maturity date.
[5] | Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the ASC 820 fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[6] | Certain of the securities listed in this schedule are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $577.6 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the Investment Company Act of 1940, as amended (the “1940 Act”), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2022, our investments in Leeds Novamark Capital I, L.P. (“Leeds”) and Funko Acquisition Holdings, LLC (“Funko”) are considered non-qualifying assets under Section 55 of the 1940 Act. Such non-qualifying assets represent 1.0% of total investments, at fair value, as of September 30, 2022.
[7] | Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2022.
[8] | Unless indicated otherwise, all cash interest rates are indexed to 30-day London Interbank Offered Rate (“LIBOR” or “L”), which was 3.14% as of September 30, 2022. If applicable, paid-in-kind (“PIK”) interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or LIBOR plus a spread. Due dates represent the contractual maturity date.
[9] | Fair value was based on an internal yield analysis or on estimates of value submitted by ICE Data Pricing and Reference Data, LLC (“ICE”).
[10] | Non-Control/Non-Affiliate investments, as defined by the 1940 Act, are those that are neither Control nor Affiliate investments and in which we own less than 5.0% of the issued and outstanding voting securities.
[11] | Non-Control/Non-Affiliate investments, as defined by the 1940 Act, are those that are neither Control nor Affiliate investments and in which we own less than 5.0% of the issued and outstanding voting securities.
[12] | Affiliate investments, as defined by the 1940 Act, are those in which we own, with the power to vote, between and inclusive of 5.0% and 25.0% of the issued and outstanding voting securities.
[13] | Affiliate investments, as defined by the 1940 Act, are those in which we own, with the power to vote, between and inclusive of 5.0% and 25.0% of the issued and outstanding voting securities.
[14] | Control investments, as defined by the 1940 Act, are those where we have the power to exercise a controlling influence over the management or policies of the portfolio company, which may include owning, with the power to vote, more than 25.0% of the issued and outstanding voting securities.
[15] | Control investments, as defined by the 1940 Act, are those where we have the power to exercise a controlling influence over the management or policies of the portfolio company, which may include owning, with the power to vote, more than 25.0% of the issued and outstanding voting securities.
[16] | Fair value was based on net asset value provided by the fund as a practical expedient.
[17] | Security is non-income producing.
[18] | There are certain limitations on our ability to withdraw our partnership interest prior to dissolution of the entity, which must occur no later than May 9, 2024 or two years after all outstanding leverage has matured.
[19] | Fair value was based on net asset value provided by the fund as a practical expedient.
[20] | Security is non-income producing.
[21] | There are certain limitations on our ability to withdraw our partnership interest prior to dissolution of the entity, which must occur no later than May 9, 2024 or two years after all outstanding leverage has matured.
[22] | Fair value was based on the total enterprise value of the portfolio company, which was then allocated to the portfolio company’s securities in order of their relative priority in the capital structure.
[23] | Fair value was based on the total enterprise value of the portfolio company, which was then allocated to the portfolio company’s securities in order of their relative priority in the capital structure.
[24] | Represents the principal balance for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[25] | Where applicable, aggregates all shares of a class of stock owned without regard to specific series owned within such class (some series of which may or may not be voting shares) or aggregates all warrants to purchase shares of a class of stock owned without regard to specific series of such class of stock such warrants allow us to purchase.
[26] | Where applicable, aggregates all shares of a class of stock owned without regard to specific series owned within such class (some series of which may or may not be voting shares) or aggregates all warrants to purchase shares of a class of stock owned without regard to specific series of such class of stock such warrants allow us to purchase.
[27] | Represents the principal balance for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[28] | Fair value was based on the indicative bid price on or near March 31, 2023, offered by the respective syndication agent’s trading desk.
[29] | Fair value was based on the indicative bid price on or near September 30, 2022, offered by the respective syndication agent’s trading desk.
[30] | Fair value was based on an internal yield analysis or on estimates of value submitted by ICE Data Pricing and Reference Data, LLC (“ICE”).
[31] | The cash interest rate on this investment was indexed to the 30-day Secured Overnight Financing Rate (“SOFR”), which was 3.04% as of September 30, 2022.
[32] | One of our affiliated funds, Gladstone Investment Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[33] | One of our affiliated funds, Gladstone Investment Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[34] | Our investment in B. Riley was valued using Level 1 inputs within the ASC 820 fair value hierarchy. B. Riley 6.75% senior notes are traded on the Nasdaq Global Select Market under the trading symbol “RILYO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[35] | Debt security has a fixed interest rate.
[36] | The cash interest rate on this investment was indexed to 90-day LIBOR, which was 5.19% as of March 31, 2023 or 90-day SOFR, which was 4.91% as of March 31, 2023.
[37] | The cash interest rate on this investment was indexed to 90-day LIBOR, which was 3.75% as of September 30, 2022.
[38] | Investment maturity date has passed. Investment continues to make applicable interest payments.
[39] | The cash interest rate on this investment was indexed to the U.S. Prime Rate (“PRIME”), which was 6.25% as of September 30, 2022.
[40] | Debt security is on non-accrual status.
[41] | Debt security has a fixed interest rate.
[42] | Our investment in Funko was valued using Level 2 inputs within ASC 820 of the fair value hierarchy. Our common units in Funko are convertible to class A common stock in Funko, Inc. upon meeting certain requirements. Fair value was based on the closing market price of shares of Funko, Inc. as of the reporting date, less a discount for lack of marketability. Funko, Inc. is traded on the Nasdaq Global Select Market under the trading symbol “FNKO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[43] | Our investment in Funko was valued using Level 2 inputs within the Financial Accounting Standards Board (“FASB”) Accounting Standard Codification (“ASC”) Topic 820, “Fair Value Measurements and Disclosures" (“ASC 820”) fair value hierarchy. Our common units in Funko are convertible to class A common stock in Funko, Inc. upon meeting certain requirements. Fair value was based on the closing market price of shares of Funko, Inc. as of the reporting date, less a discount for lack of marketability. Funko, Inc. is traded on the Nasdaq Global Select Market under the trading symbol “FNKO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[44] | Debt security does not have a stated interest rate that is payable thereon.
[45] | Fair value was based on the expected exit or payoff amount, where such event has occurred or is expected to occur imminently.
[46] | Investment was exited subsequent to September 30, 2022. Refer to Note 15 – Subsequent Events in the accompanying Notes to the Consolidated Financial Statements for additional information.
[47] | The Company has entered into an agreement that entitles it to the "last out" tranche of the first lien secured loan, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of LIBOR plus 6.50% (Floor 1.0%) per the credit agreement and the Consolidated Schedule of Investments above reflects such higher rate.
[48] | The Company has entered into an agreement that entitles it to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder.

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