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Financial Highlights - Schedule of Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Investment Company, Financial Highlights [Line Items] |  |
Net asset value at beginning of period | $ 19.33 | $ 19.37
Net investment income | 0.53 | 0.57
Net realized gain (loss) on investments, net of tax (provision) | 0.35 | 0.06
Net unrealized appreciation (depreciation) on investments | (0.29) | 0.04
Realized losses on extinguishment of debt | (0.01) | (0.02)
Total increase from investment operations | 0.58 | 0.65
Accretive (dilutive) effect of share issuances and repurchases | 0.03 |
Dividends declared to stockholders | (0.54) | (0.65)
Other | (0.01) | (0.01)
Net asset value at end of period | 19.39 | 19.36
Market value at end of period | $ 20.39 | $ 19.74
Shares outstanding at end of period | 34,970,709 | 31,426,149
Weighted average number of shares outstanding - basic | 34,077,720 | 30,776,758
Weighted average number of shares outstanding - diluted | 34,077,720 | 30,776,758
Net assets at end of period | $ 677,930 | $ 608,340
Average net assets | $ 666,798 | $ 598,907
Total expenses | 11.20% | 11.40%
Net investment income | 10.90% | 11.80%
Total return based on market value | (1.60%) | 3.90%
Total return based on net asset value | 3.00% | 3.40%
Portfolio turnover ratio | 20.40% | 24.00%
Average debt outstanding | $ 514,638 | $ 469,503
Average debt per share | $ 15.1 | $ 15.26

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