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Income Taxes - Schedule of Reconciliation Taxable Income and Total Distributions Declared to Common Stockholders (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |  |
Net increase in net assets resulting from operations | $ 78,292 | $ 77,133 | $ 35,822 |
Net change in unrealized (appreciation) depreciation on investments | 5,928 | 10,359 | 65,702 | $ 65,702
Permanent book income and tax income differences | 4,789 | 2,746 | 12,368 |
Temporary book income and tax income differences | (5,023) | (8,273) | (19,480) |
Taxable income | 83,986 | 81,965 | 94,412 |
Taxable income earned in prior year and carried forward for distribution in current year | 41,570 | 38,530 | 33,839 |
Taxable Subsidiaries liquidating distributions |  | 5 | 132 |
Deemed distribution of long term capital gains |  |  | (40,801) |
Taxable income earned in current period and carried forward for distribution in following year | (45,592) | (41,570) | (38,530) |
Total distributions to common stockholders | $ 79,964 | $ 78,930 | $ 49,052 |

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