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INVESTMENTS - Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Mar. 31, 2021 | Aug. 31, 2012
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | $ 722,380 |  |  | $ 722,380 |  |  | $ 722,380 |  |  |  | $ 669,248 | [1] |  |  |
Fair Value |  | 760,463 |  |  | 760,463 |  |  | 760,463 |  |  |  | 714,396 | [1] |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[3],[4] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Fair Value | [2],[3],[4] |  |  |  |  |  |  |  |  |  |  | 921 |  |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 2,800 | [5],[6] |  | 2,800 | [5],[6] |  | 2,800 | [5],[6] |  |  | 2,800 | [3],[4],[7] |  |  |
Fair Value |  | 2,800 | [5],[6] |  | 2,800 | [5],[6] |  | 2,800 | [5],[6] |  |  | 2,800 | [3],[4],[7] |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[3],[4] |  |  |  |  |  |  |  |  |  |  | 4,722 |  |  |  |
Fair Value | [2],[3],[4] |  |  |  |  |  |  |  |  |  |  | 14,746 |  |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[4],[7] |  |  |  |  |  |  |  |  |  |  | 14,000 |  |  |  |
Fair Value | [3],[4],[7] |  |  |  |  |  |  |  |  |  |  | 14,000 |  |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(L) – Common Stock Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[6],[8],[9] | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Fair Value | [5],[6],[8],[9] | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(L) – Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[6] | 14,000 |  |  | 14,000 |  |  | 14,000 |  |  |  |  |  |  |  |
Fair Value | [5],[6] | 14,000 |  |  | 14,000 |  |  | 14,000 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.– Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[6],[9] | 4,722 |  |  | 4,722 |  |  | 4,722 |  |  |  |  |  |  |  |
Fair Value | [5],[6],[9] | 2,653 |  |  | 2,653 |  |  | 2,653 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bassett Creek Services, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized gain on preferred equity |  |  |  | $ 4,700 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bassett Creek Services, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[3] |  |  |  |  |  |  |  |  |  |  | 4,900 |  |  |  |
Fair Value | [2],[3] |  |  |  |  |  |  |  |  |  |  | 17,150 |  |  |  |
Investment, Identifier [Axis]: Bassett Creek Services, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3] |  |  |  |  |  |  |  |  |  |  | 48,000 |  |  |  |
Fair Value | [3] |  |  |  |  |  |  |  |  |  |  | 48,000 |  |  |  |
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,653 | [5],[9] |  | 6,653 | [5],[9] |  | 6,653 | [5],[9] |  |  | 6,653 | [2],[3] |  |  |
Fair Value |  | 35,255 | [5],[9] |  | 35,255 | [5],[9] |  | 35,255 | [5],[9] |  |  | 21,485 | [2],[3] |  |  |
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 17,700 | [5] |  | 17,700 | [5] |  | 17,700 | [5] |  |  | 17,700 | [3] |  |  |
Fair Value |  | 17,700 | [5] |  | 17,700 | [5] |  | 17,700 | [5] |  |  | 17,700 | [3] |  |  |
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,850 | [5] |  | 6,850 | [5] |  | 6,850 | [5] |  |  | 6,850 | [3] |  |  |
Fair Value |  | 6,850 | [5] |  | 6,850 | [5] |  | 6,850 | [5] |  |  | 6,850 | [3] |  |  |
Investment, Identifier [Axis]: Counsel Press, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,995 | [5],[9] |  | 6,995 | [5],[9] |  | 6,995 | [5],[9] |  |  | 6,995 | [2],[3] |  |  |
Fair Value |  | 27,539 | [5],[9] |  | 27,539 | [5],[9] |  | 27,539 | [5],[9] |  |  | 25,374 | [2],[3] |  |  |
Investment, Identifier [Axis]: Counsel Press, Inc. – Term Debt 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 21,100 | [5] |  | 21,100 | [5] |  | 21,100 | [5] |  |  | 21,100 | [3] |  |  |
Fair Value |  | 21,100 | [5] |  | 21,100 | [5] |  | 21,100 | [5] |  |  | 21,100 | [3] |  |  |
Investment, Identifier [Axis]: Counsel Press, Inc. – Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,400 | [5] |  | 6,400 | [5] |  | 6,400 | [5] |  |  | 6,400 | [3] |  |  |
Fair Value |  | 6,400 | [5] |  | 6,400 | [5] |  | 6,400 | [5] |  |  | 6,400 | [3] |  |  |
Investment, Identifier [Axis]: Country Club Enterprises, LLC - Guaranty |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [10] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Fair Value | [10] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Country Club Enterprises, LLC – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [11] |  |  |  |  |  |  |  |  |  |  | 1,500 |  |  |  |
Fair Value | [11] |  |  |  |  |  |  |  |  |  |  | 1,498 |  |  |  |
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc - Preferred Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[9] | 21,000 |  |  | 21,000 |  |  | 21,000 |  |  |  |  |  |  |  |
Fair Value | [5],[9] | 24,877 |  |  | 24,877 |  |  | 24,877 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5] | 38,250 |  |  | 38,250 |  |  | 38,250 |  |  |  |  |  |  |  |
Fair Value | [5] | 38,250 |  |  | 38,250 |  |  | 38,250 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Diligent Delivery Systems – Common Stock Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 500 | [5],[9] |  | 500 | [5],[9] |  | 500 | [5],[9] |  |  | 500 | [2],[3] |  |  |
Fair Value |  | 2,249 | [5],[9] |  | 2,249 | [5],[9] |  | 2,249 | [5],[9] |  |  | 1,533 | [2],[3] |  |  |
Investment, Identifier [Axis]: Diligent Delivery Systems – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 13,000 | [12] |  | 13,000 | [12] |  | 13,000 | [12] |  |  | 12,987 | [11] |  |  |
Fair Value |  | 13,016 | [12] |  | 13,016 | [12] |  | 13,016 | [12] |  |  | 13,000 | [11] |  |  |
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 8,199 | [5],[6],[9] |  | 8,199 | [5],[6],[9] |  | 8,199 | [5],[6],[9] |  |  | 8,199 | [2],[3],[4],[7] |  |  |
Fair Value |  | 0 | [5],[6],[9] |  | 0 | [5],[6],[9] |  | 0 | [5],[6],[9] |  |  | 0 | [2],[3],[4],[7] |  |  |
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [4],[11] |  |  |  |  |  |  |  |  |  |  | 9,210 |  |  |  |
Fair Value | [4],[11] |  |  |  |  |  |  |  |  |  |  | 9,072 |  |  |  |
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.– Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[6],[13] | 9,210 |  |  | 9,210 |  |  | 9,210 |  |  |  |  |  |  |  |
Fair Value | [5],[6],[13] | 3,677 |  |  | 3,677 |  |  | 3,677 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Educators Resource, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 8,560 | [5],[9] |  | 8,560 | [5],[9] |  | 8,560 | [5],[9] |  |  | 8,560 | [2],[3] |  |  |
Fair Value |  | 17,638 | [5],[9] |  | 17,638 | [5],[9] |  | 17,638 | [5],[9] |  |  | 19,252 | [2],[3] |  |  |
Investment, Identifier [Axis]: Educators Resource, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 20,000 | [5] |  | 20,000 | [5] |  | 20,000 | [5] |  |  | 20,000 | [3] |  |  |
Fair Value |  | 20,000 | [5] |  | 20,000 | [5] |  | 20,000 | [5] |  |  | 20,000 | [3] |  |  |
Investment, Identifier [Axis]: Funko Acquisition Holdings, LLC – Common Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 21 | [6],[9],[14] |  | 21 | [6],[9],[14] |  | 21 | [6],[9],[14] |  |  | 30 | [2],[4],[15],[16] |  |  |
Fair Value |  | 31 | [6],[9],[14] |  | 31 | [6],[9],[14] |  | 31 | [6],[9],[14] |  |  | 74 | [2],[4],[15],[16] |  |  |
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 11,513 | [5],[9] |  | 11,513 | [5],[9] |  | 11,513 | [5],[9] |  |  | 11,513 | [2],[3] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3] |  |  |
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,900 | [5] |  | 6,900 | [5] |  | 6,900 | [5] |  |  | 6,500 | [3] |  |  |
Fair Value |  | 5,610 | [5] |  | 5,610 | [5] |  | 5,610 | [5] |  |  | 6,500 | [3] |  |  |
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 18,796 | [5] |  | 18,796 | [5] |  | 18,796 | [5] |  |  | 18,796 | [3] |  |  |
Fair Value |  | 15,281 | [5] |  | 15,281 | [5] |  | 15,281 | [5] |  |  | 18,796 | [3] |  |  |
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,000
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 8 | [5],[9] |  | 8 | [5],[9] |  | 8 | [5],[9] |  |  | 8 | [2],[3] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3] |  |  |
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 9,583 | [5],[9] |  | 9,583 | [5],[9] |  | 9,583 | [5],[9] |  |  | 9,583 | [2],[3] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 3,263 | [2],[3] |  |  |
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5] | 12,200 |  |  | 12,200 |  |  | 12,200 |  |  |  |  |  |  |  |
Fair Value |  | 12,200 | [5] |  | 12,200 | [5] |  | 12,200 | [5] |  |  | 13,300 | [4],[17] |  |  |
Investment, Identifier [Axis]: Gladstone SOG Investments, Inc. - Common Stock( |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[9] | 620 |  |  | 620 |  |  | 620 |  |  |  |  |  |  |  |
Fair Value | [5],[9] | 713 |  |  | 713 |  |  | 713 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized gain on preferred equity |  |  |  |  |  |  |  | 12,300 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 10,080 | [2],[3] |  |  |
Fair Value |  | 13,188 | [5],[9] |  | 13,188 | [5],[9] |  | 13,188 | [5],[9] |  |  | 17,807 | [2],[3] |  |  |
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 57,700 | [5] |  | 57,700 | [5] |  | 57,700 | [5] |  |  | 27,700 | [3] |  |  |
Fair Value |  | 57,700 | [5] |  | 57,700 | [5] |  | 57,700 | [5] |  |  | 27,700 | [3] |  |  |
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,749 | [5],[9] |  | 6,749 | [5],[9] |  | 6,749 | [5],[9] |  |  | 6,749 | [2],[3],[7] |  |  |
Fair Value |  | 13,131 | [5],[9] |  | 13,131 | [5],[9] |  | 13,131 | [5],[9] |  |  | 16,405 | [2],[3],[7] |  |  |
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 22,000 | [5] |  | 22,000 | [5] |  | 22,000 | [5] |  |  | 22,000 | [3],[7] |  |  |
Fair Value |  | 22,000 | [5] |  | 22,000 | [5] |  | 22,000 | [5] |  |  | 22,000 | [3],[7] |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Guaranty |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [7],[10] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Fair Value | [7],[10] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 16,500 | [5],[13] |  | 16,500 | [5],[13] |  | 16,500 | [5],[13] |  |  | 16,500 | [3],[7],[18] |  |  |
Fair Value |  | 10,556 | [5],[13] |  | 10,556 | [5],[13] |  | 10,556 | [5],[13] |  |  | 15,023 | [3],[7],[18] |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 26,000 |  |  |  |
Fair Value | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 23,672 |  |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 2,438 |  |  |  |
Fair Value | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 2,219 |  |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[13] | 5,000 |  |  | 5,000 |  |  | 5,000 |  |  |  |  |  |  |  |
Fair Value | [5],[13] | 3,199 |  |  | 3,199 |  |  | 3,199 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[13] | 26,000 |  |  | 26,000 |  |  | 26,000 |  |  |  |  |  |  |  |
Fair Value | [5],[13] | 16,634 |  |  | 16,634 |  |  | 16,634 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[13] | 2,438 |  |  | 2,438 |  |  | 2,438 |  |  |  |  |  |  |  |
Fair Value | [5],[13] | 1,560 |  |  | 1,560 |  |  | 1,560 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: J.R. Hobbs Co. – Atlanta, LLC – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 10,920 | [5],[9] |  | 10,920 | [5],[9] |  | 10,920 | [5],[9] |  |  | 10,920 | [2],[3],[7] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3],[7] |  |  |
Investment, Identifier [Axis]: Mason West, LLC – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 11,206 | [5],[9] |  | 11,206 | [5],[9] |  | 11,206 | [5],[9] |  |  | 11,206 | [2],[3] |  |  |
Fair Value |  | 10,896 | [5],[9] |  | 10,896 | [5],[9] |  | 10,896 | [5],[9] |  |  | 7,553 | [2],[3] |  |  |
Investment, Identifier [Axis]: Mason West, LLC – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 25,250 | [5] |  | 25,250 | [5] |  | 25,250 | [5] |  |  | 25,250 | [3] |  |  |
Fair Value |  | 25,250 | [5] |  | 25,250 | [5] |  | 25,250 | [5] |  |  | 25,250 | [3] |  |  |
Investment, Identifier [Axis]: Nocturne Villa Rentals, Inc. – Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 2,000 | [5] |  | 2,000 | [5] |  | 2,000 | [5] |  |  | 0 | [3] |  |  |
Fair Value |  | 2,000 | [5] |  | 2,000 | [5] |  | 2,000 | [5] |  |  | 0 | [3] |  |  |
Investment, Identifier [Axis]: Nocturne Villa Rentals, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,600 | [5],[9] |  | 6,600 | [5],[9] |  | 6,600 | [5],[9] |  |  | 6,600 | [2],[3] |  |  |
Fair Value |  | 14,858 | [5],[9] |  | 14,858 | [5],[9] |  | 14,858 | [5],[9] |  |  | 10,223 | [2],[3] |  |  |
Investment, Identifier [Axis]: Nocturne Villa Rentals, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 42,450 | [5] |  | 42,450 | [5] |  | 42,450 | [5] |  |  | 27,700 | [3] |  |  |
Fair Value |  | 42,450 | [5] |  | 42,450 | [5] |  | 42,450 | [5] |  |  | 27,700 | [3] |  |  |
Investment, Identifier [Axis]: Nth Degree Investment Group, LLC – Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 1,219 | [5],[9] |  | 1,219 | [5],[9] |  | 1,219 | [5],[9] |  |  | 1,219 | [2],[3] |  |  |
Fair Value |  | 12,036 | [5],[9] |  | 12,036 | [5],[9] |  | 12,036 | [5],[9] |  |  | 511 | [2],[3] |  |  |
Investment, Identifier [Axis]: Old World Christmas, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized gain on preferred equity |  | 13,400 |  |  | 13,400 |  |  | 13,400 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Old World Christmas, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3],[7] |  |  |
Fair Value |  | 35,028 | [5],[9] |  | 35,028 | [5],[9] |  | 35,028 | [5],[9] |  |  | 37,842 | [2],[3],[7] |  |  |
Investment, Identifier [Axis]: Old World Christmas, Inc. – Secured First Lien Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 40,500 | [5] |  | 40,500 | [5] |  | 40,500 | [5] |  |  | 25,000 | [3],[7] |  |  |
Fair Value |  | 40,500 | [5] |  | 40,500 | [5] |  | 40,500 | [5] |  |  | 25,000 | [3],[7] |  |  |
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[3],[7] |  |  |  |  |  |  |  |  |  |  | 19,730 |  |  |  |
Fair Value | [2],[3],[7] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Preferred Stock( |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[9] | 19,730 |  |  | 19,730 |  |  | 19,730 |  |  |  |  |  |  |  |
Fair Value | [5],[9] | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 26,618 | [5] |  | 26,618 | [5] |  | 26,618 | [5] |  |  | 26,618 | [3] |  |  |
Fair Value |  | 26,618 | [5] |  | 26,618 | [5] |  | 26,618 | [5] |  |  | 26,618 | [3] |  |  |
Investment, Identifier [Axis]: Phoenix Door Systems, Inc – Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [12] | 2,550 |  |  | 2,550 |  |  | 2,550 |  |  |  |  |  |  |  |
Fair Value | [12] | 2,423 |  |  | 2,423 |  |  | 2,423 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Phoenix Door Systems, Inc – Line of Credit, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [11] |  |  |  |  |  |  |  |  |  |  | 2,000 |  |  |  |
Fair Value | [11] |  |  |  |  |  |  |  |  |  |  | 1,920 |  |  |  |
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 1,830 | [5],[9] |  | 1,830 | [5],[9] |  | 1,830 | [5],[9] |  |  | 1,452 | [2],[3] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3] |  |  |
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 3,200 | [12] |  | 3,200 | [12] |  | 3,200 | [12] |  |  | 3,200 | [11] |  |  |
Fair Value |  | 3,040 | [12] |  | 3,040 | [12] |  | 3,040 | [12] |  |  | 3,072 | [11] |  |  |
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 222 | [5],[9] |  | 222 | [5],[9] |  | 222 | [5],[9] |  |  | 222 | [2],[3],[16] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3],[16] |  |  |
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 4,643 | [5],[9] |  | 4,643 | [5],[9] |  | 4,643 | [5],[9] |  |  | 4,643 | [2],[3] |  |  |
Fair Value |  | 2,465 | [5],[9] |  | 2,465 | [5],[9] |  | 2,465 | [5],[9] |  |  | 0 | [2],[3] |  |  |
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 3,128 | [5] |  | 3,128 | [5] |  | 3,128 | [5] |  |  | 3,128 | [11],[18] |  |  |
Fair Value |  | 3,128 | [5] |  | 3,128 | [5] |  | 3,128 | [5] |  |  | 2,909 | [11],[18] |  |  |
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 12,516 | [5] |  | 12,516 | [5] |  | 12,516 | [5] |  |  | 11,736 | [11],[18] |  |  |
Fair Value |  | 12,516 | [5] |  | 12,516 | [5] |  | 12,516 | [5] |  |  | 10,914 | [11],[18] |  |  |
Investment, Identifier [Axis]: Schylling, Inc. – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 4,000 | [5],[9] |  | 4,000 | [5],[9] |  | 4,000 | [5],[9] |  |  | 4,000 | [2],[3] |  |  |
Fair Value |  | 19,452 | [5],[9] |  | 19,452 | [5],[9] |  | 19,452 | [5],[9] |  |  | 17,820 | [2],[3] |  |  |
Investment, Identifier [Axis]: Schylling, Inc. – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 27,981 | [5] |  | 27,981 | [5] |  | 27,981 | [5] |  |  | 27,981 | [3] |  |  |
Fair Value |  | 27,981 | [5] |  | 27,981 | [5] |  | 27,981 | [5] |  |  | 27,981 | [3] |  |  |
Investment, Identifier [Axis]: The Maids International, LLC – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,640 | [5],[9] |  | 6,640 | [5],[9] |  | 6,640 | [5],[9] |  |  | 6,640 | [2],[3],[7] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 2,679 | [2],[3],[7] |  |  |
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7] |  |  |  |  |  |  |  |  |  |  | 28,560 |  |  |  |
Fair Value | [3],[7] |  |  |  |  |  |  |  |  |  |  | 28,560 |  |  |  |
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5] | 28,560 |  |  | 28,560 |  |  | 28,560 |  |  |  |  |  |  |  |
Fair Value | [5] | 28,560 |  |  | 28,560 |  |  | 28,560 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 3,400 |  |  |  |
Fair Value | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 3,400 |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 800 |  |  |  |
Fair Value | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 800 |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 1 | [5],[9] |  | 1 | [5],[9] |  | 1 | [5],[9] |  |  | 1 | [2],[3] |  |  |
Fair Value |  | 0 | [5],[9] |  | 0 | [5],[9] |  | 0 | [5],[9] |  |  | 0 | [2],[3] |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Delayed Draw Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 1,500 |  |  |  |
Fair Value | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 118 |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Line of Credit 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[13] | 3,400 |  |  | 3,400 |  |  | 3,400 |  |  |  |  |  |  |  |
Fair Value | [5],[13] | 2,411 |  |  | 2,411 |  |  | 2,411 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Line of Credit 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[13] | 900 |  |  | 900 |  |  | 900 |  |  |  |  |  |  |  |
Fair Value | [5],[13] | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[3] |  |  |  |  |  |  |  |  |  |  | 6,899 |  |  |  |
Fair Value | [2],[3] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Preferred Stock( |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[9] | 6,899 |  |  | 6,899 |  |  | 6,899 |  |  |  |  |  |  |  |
Fair Value | [5],[9] | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 11,700 |  |  |  |
Fair Value | [3],[7],[18] |  |  |  |  |  |  |  |  |  |  | 923 |  |  |  |
Investment, Identifier [Axis]: The Mountain Corporation – Term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5],[13] | 3,200 |  |  | 3,200 |  |  | 3,200 |  |  |  |  |  |  |  |
Fair Value | [5],[13] | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd. - Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 6,000 | [5],[9] |  | 6,000 | [5],[9] |  | 6,000 | [5],[9] |  |  | 6,000 | [2],[3],[7] |  |  |
Fair Value |  | 4,794 | [5],[9] |  | 4,794 | [5],[9] |  | 4,794 | [5],[9] |  |  | 6,000 | [2],[3],[7] |  |  |
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7] |  |  |  |  |  |  |  |  |  |  | 18,250 |  |  |  |
Fair Value | [3],[7] |  |  |  |  |  |  |  |  |  |  | 18,250 |  |  |  |
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [3],[7] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Fair Value | [3],[7] |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost | [5] | 18,250 |  |  | 18,250 |  |  | 18,250 |  |  |  |  |  |  |  |
Fair Value | [5] | 18,250 |  |  | 18,250 |  |  | 18,250 |  |  |  |  |  |  |  |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | 760,432 |  |  | 760,432 |  | $ 700,658 | 760,432 |  | $ 700,658 | $ 737,877 | 714,322 |  | $ 736,425 | $ 633,734 |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuances / originations |  |  |  |  | 31,463 |  | 37,005 | 133,518 |  | 84,565 |  |  |  |  |  |
Settlements / repayments |  |  |  |  | (2,300) |  | (32,838) | (55,396) |  | (46,898) |  |  |  |  |  |
Sales |  |  |  |  | (13,372) |  | (41,768) | (35,298) |  | (49,394) |  |  |  |  |  |
Transfers |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Ending balance |  | 760,432 |  |  | 760,432 |  | 700,658 | 760,432 |  | 700,658 |  |  |  |  |  |
Total | Debt and Equity Securities, Realized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | 3,372 |  | 21,939 | 10,318 |  | 23,725 |  |  |  |  |  |
Total | Debt and Equity Securities, Unrealized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | (6,609) |  | 5,320 | (4,783) |  | 80,919 |  |  |  |  |  |
Reversal of previously recorded (appreciation) depreciation upon realization |  |  |  |  | 10,001 |  | (25,425) | (2,249) |  | (25,993) |  |  |  |  |  |
Secured First Lien Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | 447,491 |  |  | 447,491 |  | 433,834 | 447,491 |  | 433,834 | 420,907 | 425,087 |  | 431,413 | 368,688 |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuances / originations |  |  |  |  | 29,900 |  | 37,000 | 106,950 |  | 65,450 |  |  |  |  |  |
Settlements / repayments |  |  |  |  | (800) |  | (32,838) | (48,800) |  | (46,898) |  |  |  |  |  |
Sales |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Transfers |  |  |  |  | 0 |  | 0 | (14,418) |  | 45,043 |  |  |  |  |  |
Ending balance |  | 447,491 |  |  | 447,491 |  | 433,834 | 447,491 |  | 433,834 |  |  |  |  |  |
Secured First Lien Debt | Debt and Equity Securities, Realized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Secured First Lien Debt | Debt and Equity Securities, Unrealized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | (2,516) |  | (1,741) | (21,328) |  | 1,491 |  |  |  |  |  |
Reversal of previously recorded (appreciation) depreciation upon realization |  |  |  |  | 0 |  | 0 | 0 |  | 60 |  |  |  |  |  |
Secured First Lien Debt | Investment, Identifier [Axis]: PSI Molded Plastics, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 26,600 |  |  | 26,600 |  |  | 26,600 |  |  |  |  |  |  |  |
Fair Value |  | 26,600 |  |  | 26,600 |  |  | 26,600 |  |  |  |  |  |  |  |
Secured Second Lien Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | 76,169 |  |  | 76,169 |  | 68,294 | 76,169 |  | 68,294 | 76,751 | 67,958 |  | 68,489 | 102,897 |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuances / originations |  |  |  |  | 1,183 |  | 5 | 5,188 |  | 6,515 |  |  |  |  |  |
Settlements / repayments |  |  |  |  | (1,500) |  | 0 | (6,596) |  | 0 |  |  |  |  |  |
Sales |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Transfers |  |  |  |  | 0 |  | 0 | 14,418 |  | (45,043) |  |  |  |  |  |
Ending balance |  | 76,169 |  |  | 76,169 |  | 68,294 | 76,169 |  | 68,294 |  |  |  |  |  |
Secured Second Lien Debt | Debt and Equity Securities, Realized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | (10,000) |  | 0 | (10,000) |  | 0 |  |  |  |  |  |
Secured Second Lien Debt | Debt and Equity Securities, Unrealized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | (266) |  | (200) | (4,800) |  | 3,925 |  |  |  |  |  |
Reversal of previously recorded (appreciation) depreciation upon realization |  |  |  |  | 10,001 |  | 0 | 10,001 |  | 0 |  |  |  |  |  |
Secured Second Lien Debt | Investment, Identifier [Axis]: D.P.M.S., Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  |  |  |  |  | 12,300 |  |  | 12,300 |  |  |  |  |  |
Fair Value |  |  |  |  |  |  | 7,300 |  |  | 7,300 |  |  |  |  |  |
Secured Second Lien Debt | Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | 12,200 |  |  | 12,200 |  |  | 12,200 |  |  |  |  |  |  |  |
Fair Value |  | 12,200 |  |  | 12,200 |  |  | 12,200 |  |  |  |  |  |  |  |
Secured Second Lien Debt | Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  |  |  |  |  | 52,500 |  |  | 52,500 |  |  |  |  |  |
Fair Value |  |  |  |  |  |  | 52,400 |  |  | 52,400 |  |  |  |  |  |
Preferred Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | 221,774 |  |  | 221,774 |  | 196,104 | 221,774 |  | 196,104 | 229,430 | 217,599 |  | 228,931 | 159,478 |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuances / originations |  |  |  |  | 0 |  | 0 | 21,000 |  | 12,600 |  |  |  |  |  |
Settlements / repayments |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Sales |  |  |  |  | (13,372) |  | (41,768) | (35,298) |  | (49,394) |  |  |  |  |  |
Transfers |  |  |  |  | 0 |  | 0 | 0 |  | (16,034) |  |  |  |  |  |
Ending balance |  | 221,774 |  |  | 221,774 |  | 196,104 | 221,774 |  | 196,104 |  |  |  |  |  |
Preferred Equity | Debt and Equity Securities, Realized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | 13,372 |  | 21,939 | 20,318 |  | 23,725 |  |  |  |  |  |
Preferred Equity | Debt and Equity Securities, Unrealized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | (7,656) |  | 12,427 | 10,405 |  | 91,782 |  |  |  |  |  |
Reversal of previously recorded (appreciation) depreciation upon realization |  |  |  |  | 0 |  | (25,425) | (12,250) |  | (26,053) |  |  |  |  |  |
Preferred Equity | Investment, Identifier [Axis]: Galaxy Technologies, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  |  |  |  |  | 11,500 |  |  | 11,500 |  |  |  |  |  |
Fair Value |  |  |  |  |  |  | 16,000 |  |  | 16,000 |  |  |  |  |  |
Preferred Equity | Investment, Identifier [Axis]: SOG Specialty Knives & Tools, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  |  |  |  |  | 600 |  |  | 600 |  |  |  |  |  |
Fair Value |  |  |  |  |  |  | 0 |  |  | 0 |  |  |  |  |  |
Common Equity/ Equivalents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | 14,998 |  |  | 14,998 |  | 2,426 | 14,998 |  | 2,426 | $ 10,789 | $ 3,678 |  | $ 7,592 | $ 2,671 |
New investments, repayments and settlements: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuances / originations |  |  |  |  | 380 |  | 0 | 380 |  | 0 |  |  |  |  |  |
Settlements / repayments |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Sales |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Transfers |  |  |  |  | 0 |  | 0 | 0 |  | 16,034 |  |  |  |  |  |
Ending balance |  | $ 14,998 |  |  | 14,998 |  | 2,426 | 14,998 |  | 2,426 |  |  |  |  |  |
Common Equity/ Equivalents | Debt and Equity Securities, Realized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | 0 |  | 0 | 0 |  | 0 |  |  |  |  |  |
Common Equity/ Equivalents | Debt and Equity Securities, Unrealized Gain (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gain (loss) |  |  |  |  | 3,829 |  | (5,166) | 10,940 |  | (16,279) |  |  |  |  |  |
Reversal of previously recorded (appreciation) depreciation upon realization |  |  |  |  | $ 0 |  | $ 0 | $ 0 |  | $ 0 |  |  |  |  |  |
[1] | Cumulative gross unrealized appreciation for federal income tax purposes is $140.8 million; cumulative gross unrealized depreciation for federal income tax purposes is $97.1 million. Cumulative net unrealized appreciation is $43.8 million, based on a tax cost of $670.6 million.
[2] | .
[3] | Fair value was based on the total enterprise value of the portfolio company, which is generally allocated to the portfolio company’s securities in order of their relative priority in the capital structure. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[4] | One of our affiliated funds, Gladstone Capital Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[5] | Fair value was based on the total enterprise value of the portfolio company, which is generally allocated to the portfolio company’s securities in order of their relative priority in the capital structure. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[6] | One of our affiliated funds, Gladstone Capital Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[7] | Affiliate investments, as defined by the 1940 Act, are those that are not Control investments and 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.
[8] | Affiliate investments, as defined by the 1940 Act, are those that are not Control investments and 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.
[9] | non-income producing.
[10] | Refer to Note 10—Commitments and Contingencies in the accompanying Notes to Consolidated Financial Statements for additional information regarding this guaranty.
[11] | Fair value was based on internal yield analysis or on estimates of value submitted by ICE Data Pricing and Reference Data, LLC. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[12] | Fair value was based on internal yield analysis or on estimates of value submitted by ICE Data Pricing and Reference Data, LLC. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[13] | Debt security is on non-accrual status.
[14] | Our investment in Funko was valued using Level 2 inputs within the ASC 820 fair value hierarchy. Our common units in Funko are convertible into 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.
[15] | Our investment in Funko was valued using Level 2 inputs within the ASC 820 fair value hierarchy. Our common units in Funko are convertible into 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.
[16] | 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.
[17] | $5.1 million of the debt security was participated to a third-party, but is accounted for as collateral for a secured borrowing under accounting principles generally accepted in the U.S. and presented as Secured borrowing on our accompanying Consolidated Statements of Assets and Liabilities as of March 31, 2022.
[18] | Debt security is on non-accrual status.

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