Consolidated Schedule of Investments (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Schedule Of Investments [Line Items]
Fair value of securities	$ 64,552	$ 68,051
Fair value percentage of net assets of company	3.96%	4.25%
Annualized yield percentage	5.21%
Fair Value, Recurring
Schedule Of Investments [Line Items]
Percentage of not qualifying assets	5.20%	5.23%
Fair value of securities	$ 184,630	$ 184,349
Affiliated Person
Schedule Of Investments [Line Items]
Percentage of outstanding voting securities	5.00%	5.00%
Percentage of qualifying assets	70.00%	70.00%
SONIA
Schedule Of Investments [Line Items]
Investment interest rate of percentage	5.19%	5.19%
1 month SOFR
Schedule Of Investments [Line Items]
Investment interest rate of percentage	5.33%	5.35%
3 month SOFR
Schedule Of Investments [Line Items]
Investment interest rate of percentage	5.30%	5.33%
6 month SOFR
Schedule Of Investments [Line Items]
Investment interest rate of percentage	5.22%	5.16%
3 month C
Schedule Of Investments [Line Items]
Investment interest rate of percentage	5.30%	5.45%
3 month N
Schedule Of Investments [Line Items]
Investment interest rate of percentage	4.73%
U.S. Prime Rate
Schedule Of Investments [Line Items]
Investment interest rate of percentage	8.50%	8.50%
3 month E
Schedule Of Investments [Line Items]
Investment interest rate of percentage	3.89%	3.91%
1 month C
Schedule Of Investments [Line Items]
Investment interest rate of percentage	5.29%	5.46%