Statements of Changes in Net Assets - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Beginning balance	$ 576,052	$ 606,195	$ 466,244
Beginning balance, Shares	40,509,269
Net investment income	$ 78,275	59,796	44,492
Net realized gain (loss) on investments	(18,387)	(1,061)	4,172
Net change in unrealized gain (loss) on investments	(15,547)	(26,485)	(3,045)
Issuance of common stock, value			119,294
Reinvestment of dividends, value	$ 2,500	$ 10,900	$ 26,995
Reinvestment of dividends, Shares	204,658	781,498	1,830,974
Acquisition of treasury shares, value		$ (10,816)
Refunds (payments) of offering costs		16	$ (7,014)
Dividends paid to stockholders	$ (73,322)	(51,593)	(44,943)
Ending balance	$ 547,071	$ 576,052	606,195
Ending balance, Shares	40,509,269	40,509,269
Common Stock
Beginning balance	$ 414	$ 414	$ 314
Beginning balance, Shares	40,509,269	41,380,614	31,414,051
Issuance of common stock, value			$ 82
Issuance of common stock, Shares			8,135,589
Reinvestment of dividends, value			$ 18
Reinvestment of dividends, Shares			1,830,974
Acquisition of treasury shares		(871,345)
Ending balance	$ 414	$ 414	$ 414
Ending balance, Shares	40,509,269	40,509,269	41,380,614
Treasury Stock
Beginning balance	$ (10,816)
Acquisition of treasury shares, value		$ (10,816)
Ending balance	(10,816)	(10,816)
Additional Paid-in Capital
Beginning balance	605,774	606,048	$ 466,873
Issuance of common stock, value			119,212
Reinvestment of dividends, value			26,977
Refunds (payments) of offering costs		16	(7,014)
Tax reclassification	(664)	(290)
Ending balance	605,110	605,774	606,048
Distributable Earnings (Losses)
Beginning balance	(19,320)	(267)	(943)
Net investment income	78,275	59,796	44,492
Net realized gain (loss) on investments	(18,387)	(1,061)	4,172
Net change in unrealized gain (loss) on investments	(15,547)	(26,485)	(3,045)
Dividends paid to stockholders	(73,322)	(51,593)	(44,943)
Tax reclassification	664	290
Ending balance	$ (47,637)	$ (19,320)	$ (267)