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Agreements - Management Fees and Incentive Fees (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Management fee	$ 11,700	$ 11,334	$ 34,048	$ 34,549
Less: management fee waiver	(970)	(1,013)	(2,732)	(3,172)
Total management fee	10,730	10,321	31,316	31,377
Incentive fee	8,821	10,169	27,760	29,748
Incentive fee payable	8,821		8,821		$ 8,555
Incentive fee, excluding accrued capital gains incentive fees
Related Party Transaction [Line Items]
Incentive fee	8,821	10,169	27,760	29,748
Accrued capital gains incentive fees
Related Party Transaction [Line Items]
Incentive fee	0	0	0	0
Incentive fee payable	$ 0	$ 0	$ 0	$ 0

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Amount of expense for incentive fee based on performance under arrangement to manage operations, including, but not limited to, investment.

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