Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets [Abstract]
Total investments at fair value	$ 3,094,065	$ 2,458,929
Cash (restricted cash of $7,932 and $8,823 as of December 31, 2024 and 2023, respectively)	108,470	57,502
Foreign currencies (cost of $23,188 and $25,647 as of December 31, 2024 and 2023, respectively)	22,596	26,061
Interest and fees receivable	49,593	49,397
Prepaid expenses and other assets	321	380
Derivative assets	41,184	85
Deferred financing fees	9,179	5,027
Receivable from unsettled transactions	3,016	1,953
Total assets	3,328,424	2,599,334
Liabilities:
Accounts payable and accrued liabilities	6,244	2,902
Share repurchases payable	5,847	307
Interest payable	14,916	22,019
Administrative fees payable	541	400
Base management fees payable	5,243	4,376
Incentive management fees payable	3,563	2,975
Derivative liabilities	12,875	24,316
Payable from unsettled transactions	2,580	277
Borrowings under credit facilities	594,357	535,467
Debt securitization (net of deferred financing fees)	406,020	400,094
Notes payable (net of deferred financing fees)	299,602	299,206
Liabilities	1,351,788	1,292,339
Commitments and contingencies (Note 7)
Net Assets:
Common stock, $0.001 par value per share (499,950,000 shares authorized, 95,007,965 and 62,714,487 shares issued and outstanding as of December 31, 2024 and December 31, 2023, respectively)	95	63
Additional paid-in capital	1,953,628	1,281,007
Total distributable earnings	22,913	25,925
Total net assets	1,976,636	1,306,995
Total liabilities and net assets	$ 3,328,424	$ 2,599,334
Net asset value per share (in dollars per share)	$ 20.80	$ 20.84
Short-term investments
Assets [Abstract]
Total investments at fair value	$ 10,200	$ 0
Non-Control / Non-Affiliate investments
Assets [Abstract]
Total investments at fair value	2,802,456	2,187,808
Affiliate investments
Assets [Abstract]
Total investments at fair value	273,758	271,121
Control investments
Assets [Abstract]
Total investments at fair value	$ 7,651	$ 0