Note 12 - Financial Highlights - Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Net asset value at beginning of period (in dollars per share) | $ 6.98 | $ 8.43 | |||||||||||||
| Net investment income (in dollars per share) | $ 0.11 | 0.29 | 0.54 | ||||||||||||
| Realized loss (in dollars per share) | (0.14) | (0.25) | |||||||||||||
| Unrealized depreciation on investments (in dollars per share) | (0.76) | (1.33) | |||||||||||||
| Net decrease in net assets resulting from operations per common share - basic (in dollars per share) | (0.57) | $ (0.5) | (0.61) | (1.04) | |||||||||||
| Distributions (in dollars per share) | [1] | (0.27) | (0.66) | ||||||||||||
| From net investment income (in dollars per share) | (0.27) | (0.66) | |||||||||||||
| From net realized gain on investments (in dollars per share) | 0 | 0 | 0 | 0 | |||||||||||
| Return of capital (in dollars per share) | 0 | 0 | |||||||||||||
| Net accretion from repurchase of common stock (in dollars per share) | 0.05 | 0 | |||||||||||||
| Other (in dollars per share) | [2] | 0.08 | 0.02 | ||||||||||||
| Net asset value at end of period (in dollars per share) | 6.23 | 6.75 | 6.23 | 6.75 | |||||||||||
| Per share market value, beginning of period (in dollars per share) | 6.45 | 8.99 | |||||||||||||
| Per share market value, end of period (in dollars per share) | $ 4.73 | $ 7.2 | $ 4.73 | $ 7.2 | |||||||||||
| Total return based on a market value | (18.80%) | (12.60%) | |||||||||||||
| Shares outstanding at end of period (in shares) | 66,978,865 | 42,027,567 | 66,978,865 | 42,027,567 | 45,613,815 | ||||||||||
| Expenses without incentive fees | [3] | 17.10% | 16.90% | ||||||||||||
| Incentive fees | [3] | 1.00% | 0.00% | ||||||||||||
| Net expenses | [3] | 18.10% | 16.90% | ||||||||||||
| Net investment income with incentive fees | 9.20% | 14.40% | |||||||||||||
| Net assets at the end of the period | $ 417,500 | $ 283,795 | $ 417,500 | $ 283,795 | $ 318,502 | ||||||||||
| Average net asset value | $ 356,622 | $ 308,479 | $ 356,622 | $ 308,479 | |||||||||||
| Average debt per share (in dollars per share) | $ 7.61 | $ 11.14 | |||||||||||||
| Portfolio turnover ratio | [4],[5] | 11.60% | 16.20% | ||||||||||||
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