Significant Agreements and Related Party Transactions - Additional Information (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) Component Rate	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Nov. 30, 2021 USD ($)
Related Party Transaction [Line Items]
Annual management fee percentage	1.00%
Management fee percentage per quarter	0.25%
Management fee	$ 8,732,000	$ 8,921,000
Investment adviser voluntary agreed waive of fees		1,986,000
Management fees payable	$ 8,732,000		$ 8,708,000
Number of components included in incentive fees | Component	2
Hurdle rate for incentive fee purpose	1.75%
Incentive fee if no excess income amount	$ 0
Percentage of ordinary income considered for incentive If that exceeds hurdle amount	100.00%
Percentage of Catch-up Amount Multiplied by NAV	2.1875%
Percentage ordinary income considered for incentive if that exceeds catchup amount	20.00%
Percentage of incentive fee	20.00%
Incentive fees	$ 10,882,000	22,302,000
Incentive fees payable	10,882,000		13,041,000
Accrual or payment of incentive fees based on capital gain	0	0
Incurred expenses for services provided by Administrator and Custodian fees	512,000	514,000
Administration and custodian fees payable	516,000
Incurred expenses for services provided by transfer agent	7,000	1,000
Transfer agent fees payable	4,000
Accrued expenses and other liabilities	5,386,000		9,052,000
Related Party | Asset Management Arrangement
Related Party Transaction [Line Items]
Accrued expenses and other liabilities	0		$ 206,000
Incentive Fee
Related Party Transaction [Line Items]
Investment adviser voluntary agreed waive of fees	$ 0	$ 1,986,000
GS Group Inc
Related Party Transaction [Line Items]
Percentage of ownership of common stock by Affiliates	5.80%		5.90%
Minimum
Related Party Transaction [Line Items]
Debt equity ratio | Rate	130.00%
Common Stock Repurchase Plans | Maximum
Related Party Transaction [Line Items]
Stock repurchase plan, authorized amount				$ 75,000,000