Financial Highlights - Schedule of Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Investment Company, Financial Highlights [Line Items]
Net Asset Value Per Share, Beginning Balance	[1]	$ 14.22	$ 14.65	$ 14.84	$ 14.58	$ 15.14	$ 14.66	$ 10.38	$ 15
Net investment income	[1]	1.93	1.46	1.3	1.38	1.95	1.26	(0.66)	(83.81)
Total from investment operations	[1]	1.09	0.79	1.33	1.71	1.48	1.26	(0.52)	(83.82)
Distributions	[1]	(1.81)	(1.26)	(1.33)	(1.49)	(2.2)	(0.75)
Offering costs	[1]			(0.21)		(0.03)
Accretion (dilution)	[1],[2]		0.04	0.02	0.04	0.19	(0.03)	4.8	79.2
Net Asset Value Per Share, Ending Balance	[1]	$ 13.5	$ 14.22	$ 14.65	$ 14.84	$ 14.58	$ 15.14	$ 14.66	$ 10.38
Net assets at beginning of period		$ 576,052	$ 606,195	$ 466,244	$ 376,313	$ 167,369	$ 127,040	$ 3,477	$ 25
Net assets at end of period		547,071	576,052	606,195	466,244	376,313	167,369	127,040	3,477
Weighted average net assets		$ 574,594	$ 589,669	$ 508,836	$ 403,188	$ 283,774	$ 141,046	$ 40,389	$ 152
Weighted average shares outstanding, Basic		40,509,269	40,971,242	34,183,358	27,617,425	18,701,021	9,300,960	2,795,274	10,774
Ratio/Supplemental Data:
Total return based on net asset value	[3]	7.67%	5.67%	7.68%	12.00%	10.83%	8.39%	41.23%	(30.80%)
Total return based on market value	[4]	0.245	0.0023
Ratio of net investment income to average net assets	[5],[6]	13.62%	10.14%	8.74%	9.44%	12.85%	8.30%	(4.56%)	(595.90%)
Ratio of total operating expenses to average net assets	[5],[6]	14.96%	8.13%	5.23%	4.85%	6.58%	6.42%	12.46%	595.90%
Ratio of total operating expenses excluding incentive fees to average net assets	[6]	11.64%	5.90%	3.41%	3.05%	3.64%	5.42%	12.46%	595.90%
Ratio of net increase (decrease) in net assets resulting from operations to average net assets	[6]	7.72%	5.47%	8.97%	11.65%	9.74%	8.34%	(3.56%)	(595.90%)
Portfolio turnover rate	[7]	18.61%	19.17%	52.05%	26.31%	35.72%	14.08%	206.80%
Net Realized Gain (Loss)
Investment Company, Financial Highlights [Line Items]
Net realized gain (loss) and Change in unrealized (loss)	[1]	$ (0.45)	$ (0.03)	$ 0.12	$ (0.19)	$ 0.03
Net Change in Unrealized Gain (Loss)
Investment Company, Financial Highlights [Line Items]
Net realized gain (loss) and Change in unrealized (loss)	[1]	$ (0.39)	$ (0.64)	$ (0.09)	$ 0.52	$ (0.5)		$ 0.14	$ (0.01)

[1] All per share activity, excluding dividends, is calculated based on the weighted-average shares outstanding for the relevant period.

[2] Accretion (dilution) represents the effect of issuance of common stock and repurchase of treasury stock.

[3] Total return based on net asset value is calculated as the change in net asset value per share during the period plus dividends per share, divided by the beginning net asset values per share.

[4] Total return based on market value is calculated as the change in market value per share during the period plus dividends per share, divided by the beginning market value per share. For the periods 2021 and prior, total return based on market value is not applicable as the Company was not yet public for the entirety of the period.

[5] The ratio includes incentive fees and as incentive fees are performance driven, the amount expensed in future periods may vary significantly and is dependent on overall investment performance, early terminations, scheduled prepayments and other liquidity events.

[6] The ratios are calculated based on weighted average net assets for the relevant period.

[7] The portfolio turnover rate for the period is calculated by taking the lesser of investment portfolio purchases or sales during the period, divided by the average investment portfolio value during the period.