Income Taxes - Schedule of Components of Accumulated Under-Distributed (Over-Distributed) Earnings as Calculated on Tax Basis (Details) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Investment Company, Tax Disclosure Items [Abstract] | |||
| Distributable ordinary income | $ 7,954,000 | $ 1,787,000 | $ 255,000 |
| Distributable capital gains | 0 | 559,000 | 4,000 |
| Net unrealized (appreciation) depreciation | (3,850,000) | (1,728,000) | 199,000 |
| Other temporary book/tax differences | (952,000) | (1,029,000) | (1,107,000) |
| Capital loss carryforward | (1,711,000) | 0 | 0 |
| Total accumulated earnings (losses) - net | $ 1,441,000 | $ (411,000) | $ (649,000) |