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Income Taxes - Schedule of Undistributed Ordinary Income or Accumulated Realized Gains (Losses) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Distributable Earnings | Net investment income |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax reclassification of stockholders' equity in accordance with generally accepted accounting principles | $ (25,064) | $ (18,396) | $ (8,784)
Distributable Earnings | Realized Gain Loss |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax reclassification of stockholders' equity in accordance with generally accepted accounting principles | 23,249 | 39,317 | (834)
Capital in excess of par value |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax reclassification of stockholders' equity in accordance with generally accepted accounting principles | $ 1,815 | $ (20,921) | $ 9,618

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