CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Fee income:
Other income	$ 193	$ 42	$ 332	$ 62
Total investment income	48,566	32,766	131,704	82,108
Compensation	3,919	3,381	8,762	7,177
Share-based compensation	1,188	992	3,387	2,873
Interest	11,473	7,937	31,635	20,050
Professional fees	919	666	2,863	2,325
General and administrative	1,301	1,111	3,877	3,396
Total operating expenses	18,800	14,087	50,524	35,821
Income before taxes	29,766	18,679	81,180	46,287
Federal income, excise and other taxes	392	217	841	468
Deferred taxes	515	(963)	(270)	(488)
Total income tax provision (benefit)	907	(746)	571	(20)
Net investment income	28,859	19,425	80,609	46,307
Realized (loss) gain
Income tax benefit (provision)	7	(95)	(286)	(260)
Total net realized (loss) gain on investments, net of tax	(7,842)	(11,086)	(20,234)	(17,401)
Net unrealized appreciation (depreciation) on investments
Income tax (provision) benefit	(51)	(3,437)	1,012	(6,012)
Total net unrealized appreciation (depreciation) on investments, net of tax	2,467	(5,390)	9,906	(13,989)
Net realized and unrealized (losses) gains on investments	(5,375)	(16,476)	(10,328)	(31,390)
Realized loss on extinguishment of debt	0	0	(361)	0
Net increase in net assets from operations	$ 23,484	$ 2,949	$ 69,920	$ 14,917
Pre-tax net investment income per share - basic (in usd per share)	$ 0.72	$ 0.60	$ 2.05	$ 1.64
Pre-tax net investment income per share - diluted (in usd per share)	0.72	0.60	2.05	1.64
Net investment income per share – basic (in usd per share)	0.70	0.62	2.04	1.64
Net investment income per share – diluted (in usd per share)	0.70	0.62	2.04	1.64
Net increase in net assets from operations – basic (in usd per share)	0.57	0.09	1.77	0.53
Net increase in net assets from operations – diluted (in usd per share)	$ 0.57	$ 0.09	$ 1.77	$ 0.53
Weighted average shares outstanding – basic (in share)	41,513,773	31,381,360	39,610,643	28,304,309
Weighted average shares outstanding – diluted (in share)	41,513,773	31,381,360	39,610,643	28,304,309
Non-control/Non-affiliate investments
Interest income:
Interest income	$ 33,627	$ 24,411	$ 97,924	$ 59,791
Payment-in-kind interest income:
Payment-in-kind interest income	3,452	830	5,329	1,796
Dividend income:
Dividend income	2,447	478	3,233	1,555
Fee income:
Fee income	1,655	1,067	2,949	2,924
Realized (loss) gain
Realized (loss) gain	(7,849)	(6,267)	(13,445)	(6,114)
Net unrealized appreciation (depreciation) on investments
Unrealized gain (loss)	8,569	(2,244)	4,648	(4,186)
Affiliate investments
Interest income:
Interest income	4,214	3,228	12,691	8,227
Payment-in-kind interest income:
Payment-in-kind interest income	621	671	1,926	1,776
Dividend income:
Dividend income	96	0	187	101
Fee income:
Fee income	115	110	632	362
Realized (loss) gain
Realized (loss) gain	0	(4,724)	(6,503)	(11,027)
Net unrealized appreciation (depreciation) on investments
Unrealized gain (loss)	(6,829)	3,563	1,302	6,187
Control investments
Dividend income:
Dividend income	2,129	1,904	6,439	5,439
Fee income:
Fee income	17	25	62	75
Net unrealized appreciation (depreciation) on investments
Unrealized gain (loss)	$ 778	$ (3,272)	$ 2,944	$ (9,978)