Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Revenue Recognition
Unamortized deferred financing costs	$ 12,916		$ 14,612
Amortization of deferred financing costs	$ 1,999	$ 730
Excise tax accrued (in percent)	90.00%
Net ordinary income of deferrals and elections (in percent)	98.00%
Excess of capital gains (In percent)	98.20%
Nondeductible U.S. federal excise tax	4.00%
Net expense (benefit) for U.S. federal excise tax	$ 125	195
Payables for excise taxes	125		450
U.S. federal and state corporate-level income taxes, Net tax expense	0	$ 0
U.S. federal and state corporate-level income taxes, Payables	0		0
SPV
Revenue Recognition
Restricted cash	26,602		38,388
SPV II
Revenue Recognition
Restricted cash	3,897		3,057
2023 Issuer
Revenue Recognition
Restricted cash	9,707		10,996
2022 Issuer
Revenue Recognition
Restricted cash	$ 7,607		$ 7,728