Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Per Share Data
Net asset value, beginning of period (in dollars per share)	$ 11.11	$ 12.24
Changes in net asset value due to:
Net investment income (in dollars per share)	0.22	0.41
Net realized gains/(losses) on investments (in dollars per share)	(0.13)	(0.15)
Net change in unrealized losses on investments (in dollars per share)	(0.47)	(0.10)
Net asset value, end of period (in dollars per share)	10.73	12.40
Net increase (decrease) in net assets resulting from operations per common share (in dollars per share)	$ (0.38)	$ 0.16
Weighted average shares of common stock outstanding for period, basic (in shares)	23,689,363	23,689,363
Weighted average shares of common stock outstanding for period, diluted (in shares)	23,689,363	23,689,363
Shares of common stock outstanding at end of period (in shares)	23,689,363	23,689,363	23,689,363
Ratios / Supplemental Data
Net asset value at end of period	$ 254,793	$ 294,306	$ 263,782	$ 290,542
Average net asset value	$ 262,610	$ 292,963
Total return based on net asset value per share	(3.40%)	1.30%
Net investment income to average net asset value	8.00%	13.20%
Net increase in net assets to average net asset value	(13.90%)	5.20%
Ratio of expenses to average net asset value	10.40%	9.20%
Operating expenses excluding incentive fees to average net asset value	10.40%	9.20%