Financial Highlights - Summary of Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Jan. 29, 2021	Dec. 31, 2020
Per Share Data:
Net asset value, beginning of period			$ 16.40	$ 13.03
Net investment income			1.64	1.11
Net realized and unrealized gains/(losses) on investments			(2.58)	1.91
Net increase/(decrease) in net assets resulting from operations			(0.94)	3.02
Offering costs			(0.12)	(0.29)
Effect of shares issued			0.12	0.14
Equity component of convertible notes				(0.02)
Distributions			(1.72)	(0.90)
Total increase/(decrease) in net assets			(2.66)	1.67
Net asset value, end of period	$ 13.74	$ 14.70	$ 13.74	$ 14.70
Shares outstanding, end of period	35,122,433	27,148,096	35,122,433	27,148,096		27,229,541
Weighted average shares outstanding, basic	33,098,332	26,641,084	30,506,292	25,569,565
Weighted average shares outstanding, diluted	36,537,607	29,974,419	33,945,567	28,902,900
Total return based on net asset value			(5.70%)	19.70%
Total return based on market value			(22.10%)	19.40%
Ratio/Supplemental Data:
Per share market value at end of period	$ 12.53	$ 16.09	$ 12.53	$ 16.09				$ 14.00
Net assets, end of period	$ 482,464	$ 399,006	$ 482,464	$ 399,006	$ 458,342	$ 446,533	$ 379,720		$ 238,748
Ratio of total expenses to average net assets			16.10%	11.40%
Ratio of net investment income to average net assets			14.90%	10.80%
Ratio of interest and credit facility expenses to average net assets			7.10%	5.30%
Portfolio turnover rate			29.20%	43.00%
Asset coverage ratio			184.60%	228.70%