Financial Highlights - Schedule of Financial Highlights (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investment Company, Financial Highlights [Roll Forward]
Net asset value, beginning of period	$ 25	$ 24.36	$ 24.56	$ 25.04
Results of operations:
Net investment income (loss)	0.3	2.87	2.72	1.84
Net realized and unrealized gain (loss)	0.01	(1.02)	(0.1)	(0.45)
Net increase (decrease) in net assets resulting from operations	0.31	1.85	2.62	1.39
Shareholder distributions:
Distributions from net investment income	(0.27)	(2.82)	(2.82)	(1.87)
Net decrease in net assets resulting from shareholder distributions	(0.27)	(2.82)	(2.82)	(1.87)
Net asset value, end of period	$ 25.04	$ 23.39	$ 24.36	$ 24.56
Ending balance, shares	7,772,200	11,221,763	11,196,319	12,455,723
Total return based on net asset value	1.20%	7.90%	11.10%	5.70%
Ratio/Supplemental Data:
Ending balance	$ 194,631,542	$ 262,507,061	$ 272,701,309	$ 305,912,779
Ratio of net investment income (loss) after excise tax to average net assets	3.05%	12.06%	10.98%	8.03%
Ratio of total expenses after excise tax to average net assets	4.24%	11.70%	12.16%	6.68%
Ratio of net expenses after excise tax to average net assets	1.36%	11.89%	11.85%	6.68%
Average debt outstanding	$ 11,197,826	$ 249,457,221	$ 249,411,202	$ 116,377,049
Portfolio turnover	8.00%	41.00%	16.00%	20.00%
Total amount of senior securities outstanding	$ 117,000,000	$ 249,000,000	$ 263,000,000	$ 211,000,000
Asset coverage per unit	$ 2,664	$ 2,054	$ 2,037	$ 2,450