Consolidated Statements of Assets and Liabilities (Parentheticals) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amortized cost | $ 2,220,753 | [1],[2] | $ 2,222,909 | [3],[4] | ||||||||||
| Investments in money market funds (amortized cost) | $ 18,348 | $ 25,409 | ||||||||||||
| Common shares, par value | $ 0.001 | $ 0.001 | ||||||||||||
| Common shares, shares authorized | 100,000,000 | 100,000,000 | ||||||||||||
| Common shares, shares issued | 66,481,923 | 67,998,184 | ||||||||||||
| Common shares, shares outstanding | 66,481,923 | [5] | 67,998,184 | |||||||||||
| Non-controlled, non-affiliated Investments [Member] | ||||||||||||||
| Amortized cost | $ 2,052,231 | $ 2,079,041 | ||||||||||||
| Non-controlled, affiliated Investments | ||||||||||||||
| Amortized cost | 129,946 | 118,459 | ||||||||||||
| Controlled, affiliated Investments | ||||||||||||||
| Amortized cost | $ 20,228 | $ 0 | ||||||||||||
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