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Financial Highlights - Schedule of Financial Highlights (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Investment Company, Financial Highlights [Line Items] |  |  |
Net asset value, beginning of period | $ 25.31 | $ 23.56 |
Income from operations: |  |  |
Net investment income | 1.58 | 0.47 |
Net realized (loss) gain on sales and dispositions of investments | (0.67) | 4.30 |
Net change in unrealized appreciation/depreciation on investments | (3.98) | (0.21) |
(Decrease) increase in net assets from operations | (3.07) | 4.56 |
Payment of cash dividend | (0.87) | (0.83) |
Effect of stock dividend | (3.31) | 0 |
(Decrease) Increase In Net Assets Per Share, Total | (7.25) | 3.73 |
Increase in net assets | (7.25) | 3.73 |
Net asset value, end of period | 18.06 | 27.29 |
Per share market price, end of period | $ 14.5 | $ 16.8 |
Total return based on market value | (20.16%) | 35.72% |
Total return based on net asset value | (25.23%) | 19.36% |
Supplemental data: |  |  |
Ratio of expenses before income taxes to average net assets | 1.17% | 10.59% |
Ratio of expenses including income taxes to average net assets | 1.12% | 10.12% |
Ratio of net investment income to average net assets | 10.51% | 2.46% |
Portfolio turnover | 6.85% | 14.55% |
Debt/equity ratio | 0.00% | 5.54% |
Net assets, end of period | $ 53,621,514 | $ 70,446,636 |
Total amount of senior securities outstanding, exclusive of treasury securities |  | $ 3,900,000 | $ 600,000
Asset coverage per unit |  | 190.63% |

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