Fair Value - Summary of Changes in Level III Portfolio Investments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments			$ (20)	$ 4
Total
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 368,063	$ 116,952	331,675	76,117
Net change in unrealized appreciation (depreciation) of investments	(185)	572	(127)	1,074
Purchases, including capitalized PIK and revolver fundings	36,411	115,515	69,148	152,223
Proceeds from sales and paydowns of investments	(23,485)	(13,828)	(32,173)	(14,355)
Transfers into Level III	8,783	1,989	16,353	2,974
Transfers out of Level III	(4,719)	(5,157)		(1,990)
Ending balance	384,865	216,047	384,865	216,047
Net change in unrealized appreciation (depreciation) for the period relating to those Level III assets that were still held by the Company at the end of the period:	(196)	539	(146)	1,024
Total | Debt and Equity Securities, Realized Gain (Loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments	(3)	4	(11)	4
First Lien
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	358,356	113,006	321,600	75,365
Net change in unrealized appreciation (depreciation) of investments	(166)	509	(163)	994
Purchases, including capitalized PIK and revolver fundings	36,299	108,152	68,414	144,860
Proceeds from sales and paydowns of investments	(23,485)	(13,053)	(32,173)	(13,580)
Transfers into Level III	1,964	1,989	10,579	2,974
Transfers out of Level III	(4,719)	(1,980)		(1,990)
Ending balance	368,246	208,627	368,246	208,627
Net change in unrealized appreciation (depreciation) for the period relating to those Level III assets that were still held by the Company at the end of the period:	(177)	482	(182)	967
First Lien | Debt and Equity Securities, Realized Gain (Loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments	(3)	4	(11)	4
Second Lien
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	3,186	3,946	4,115	752
Net change in unrealized appreciation (depreciation) of investments	(34)	63	(6)	80
Purchases, including capitalized PIK and revolver fundings	0	5,748	560	5,748
Proceeds from sales and paydowns of investments	0	(775)	0	(775)
Transfers into Level III	6,819	0	5,302	0
Transfers out of Level III	0	(3,177)		0
Ending balance	9,971	5,805	9,971	5,805
Net change in unrealized appreciation (depreciation) for the period relating to those Level III assets that were still held by the Company at the end of the period:	(34)	57	(6)	57
Second Lien | Debt and Equity Securities, Realized Gain (Loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments	0	0	0	0
Subordinated
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	1,830	0	1,741	0
Net change in unrealized appreciation (depreciation) of investments	13	0	40	0
Purchases, including capitalized PIK and revolver fundings	65	1,615	127	1,615
Proceeds from sales and paydowns of investments	0	0	0	0
Transfers into Level III	0	0	0	0
Transfers out of Level III	0	0		0
Ending balance	1,908	1,615	1,908	1,615
Net change in unrealized appreciation (depreciation) for the period relating to those Level III assets that were still held by the Company at the end of the period:	13	0	40	0
Subordinated | Debt and Equity Securities, Realized Gain (Loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments	0	$ 0	0	$ 0
Structured finance obligations
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	472		0
Net change in unrealized appreciation (depreciation) of investments	2		2
Purchases, including capitalized PIK and revolver fundings	0		0
Proceeds from sales and paydowns of investments	0		0
Transfers into Level III	0		472
Transfers out of Level III	0
Ending balance	474		474
Net change in unrealized appreciation (depreciation) for the period relating to those Level III assets that were still held by the Company at the end of the period:	2		2
Structured finance obligations | Debt and Equity Securities, Realized Gain (Loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments	0		0
Equity and other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	4,219		4,219
Net change in unrealized appreciation (depreciation) of investments	0		0
Purchases, including capitalized PIK and revolver fundings	47		47
Proceeds from sales and paydowns of investments	0		0
Transfers into Level III	0		0
Transfers out of Level III	0
Ending balance	4,266		4,266
Net change in unrealized appreciation (depreciation) for the period relating to those Level III assets that were still held by the Company at the end of the period:	0		0
Equity and other | Debt and Equity Securities, Realized Gain (Loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net realized gains (losses) on investments	$ 0		$ 0