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Income Taxes - Schedule of Compensation of Earnings Distribution of Tax Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Undistributed net investment income	$ 94,078	$ 44,655	$ 22,110
Accumulated capital losses	(702,514)	(666,300)	(582,153)
Other permanent differences relating to the Company’s formation	1,975	1,975	1,975
Other temporary differences	271	204	136
Unrealized appreciation (depreciation)	(50,538)	(38,538)	(105,822)
Total distributable earnings (loss)	$ (656,728)	$ (658,004)	$ (663,754)

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