Investment Portfolio - Schedule of Composition by Investment Type (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2026	Dec. 31, 2025
Cost
Senior Secured Loans	$ 1,415,716	$ 1,299,169
Fair Value
Senior Secured Loans	1,400,675	1,305,046
Money Market Fund	16,631	56,856
Senior Secured Loans - First Lien
Cost
Senior Secured Loans	1,408,081	1,295,967
Fair Value
Senior Secured Loans	$ 1,395,704	$ 1,303,361
Senior Secured Loans - First Lien | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	98.40%	95.60%
Subordinated Debt
Cost
Subordinated Debt	$ 1,419	$ 743
Total	1,419	743
Fair Value
Senior Secured Loans	1,214	743
Subordinated Debt	$ 1,214	$ 743
Subordinated Debt | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	0.10%	0.10%
Equity
Cost
Equity	$ 6,216	$ 2,459
Total	6,216	2,459
Fair Value
Senior Secured Loans	3,757	942
Equity	$ 3,757	$ 942
Equity | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	0.30%	0.10%
Money Market Fund
Cost
Money Market Fund	$ 16,631	$ 56,856
Fair Value
Money Market Fund	$ 16,631	$ 56,856
Money Market Fund | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	1.20%	4.20%
Total
Cost
Total	$ 1,432,347	$ 1,356,025
Fair Value
Total Investments including Money Market Fund	$ 1,417,306	$ 1,361,902
Total | Investments, Total | Investment Type Risk
Fair Value
Percentage of Portfolio	100.00%	100.00%