CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Investment Income, Nonoperating [Abstract]
PIK interest income	$ 5,173	$ 2,473	$ 9,926	$ 4,502
Total Investment Income	81,247	69,156	159,945	137,486
Expenses
Management fees	6,079	4,389	12,140	8,775
Performance-based incentive fees	3,849	5,572	10,282	11,610
Interest and other debt expenses	32,581	26,992	63,044	53,170
Administrative services expense	1,010	826	2,026	2,049
Other general and administrative expenses	1,611	2,103	2,859	4,232
Total expenses	45,130	39,882	90,351	79,836
Expense reimbursements	(280)	(267)	(1,086)	(434)
Net Expenses	44,850	39,615	89,265	79,402
Net Investment Income	36,397	29,541	70,680	58,084
Net realized gains (losses):
Foreign currency forward contracts	(610)		(610)
Foreign currency transactions	277	34	(36)	(584)
Net realized gains (losses)	(17,238)	(15,638)	(14,151)	(23,725)
Net change in unrealized gains (losses):
Foreign currency forward contracts	(33)		(9)
Foreign currency translations	(2,550)	(51)	(3,364)	727
Net change in unrealized gains (losses)	(1,044)	8,652	(8,082)	13,685
Net Realized and Change in Unrealized Gains (Losses)	(18,282)	(6,986)	(22,233)	(10,040)
Net Increase (Decrease) in Net Assets Resulting from Operations	$ 18,115	$ 22,555	$ 48,447	$ 48,044
Earnings (Loss) Per Share - Basic	$ 0.19	$ 0.35	$ 0.52	$ 0.74
Non-controlled/Non-affiliated Investments
Investment Income, Nonoperating [Abstract]
Interest income (excluding Payment-in-kind ("PIK") interest income)	$ 70,230	$ 60,146	$ 138,301	$ 120,142
Dividend income		41		53
PIK interest income	4,770	2,438	9,171	4,433
Other income	220	894	544	2,601
Net realized gains (losses):
Net realized gains (losses)	(16,788)	28	(13,200)	(7,441)
Net change in unrealized gains (losses):
Net change in unrealized gains (losses)	(2,524)	(4,548)	(8,611)	436
Non-controlled/Affiliated Investments
Investment Income, Nonoperating [Abstract]
Interest income (excluding Payment-in-kind ("PIK") interest income)	1,517	1,102	2,745	1,401
Dividend income	200	235	440	235
PIK interest income	403	35	755	69
Net realized gains (losses):
Net realized gains (losses)	(117)		(305)
Net change in unrealized gains (losses):
Net change in unrealized gains (losses)	(883)	(2,691)	(2,393)	(5,033)
Controlled Investments
Investment Income, Nonoperating [Abstract]
Interest income (excluding Payment-in-kind ("PIK") interest income)	3,907	4,265	7,979	8,552
Other income	0		10
Net realized gains (losses):
Net realized gains (losses)		(15,700)	0	(15,700)
Net change in unrealized gains (losses):
Net change in unrealized gains (losses)	$ 4,946	$ 15,942	$ 6,295	$ 17,555