Investment Portfolio - Schedule of Composition by Investment Type (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Cost
Senior Secured Loans	$ 983,072	$ 751,121
Fair Value
Senior Secured Loans	991,727	759,122
Senior Secured Loans - First Lien
Cost
Senior Secured Loans	979,892	751,121
Fair Value
Senior Secured Loans	$ 989,787	$ 759,122
Senior Secured Loans - First Lien | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	96.50%	97.40%
Subordinated Debt
Cost
Subordinated Debt	$ 721	$ 0
Total	721
Fair Value
Senior Secured Loans	721
Subordinated Debt	$ 721	$ 0
Subordinated Debt | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	0.10%	0.00%
Equity
Cost
Equity	$ 2,459	$ 0
Total	2,459
Fair Value
Senior Secured Loans	1,219
Equity	$ 1,219	$ 0
Equity | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	0.10%	0.00%
Money Market Fund
Cost
Money Market Fund	$ 33,504	$ 20,295
Total	33,504	20,295
Fair Value
Money Market Fund	$ 33,504	$ 20,295
Money Market Fund | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	3.30%	2.60%
Total
Cost
Total	$ 1,016,576	$ 771,416
Fair Value
Total	$ 1,025,231	$ 779,417
Total | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	100.00%	100.00%