Fair Value of Financial Instruments - Schedule of Unobservable Inputs (Details) $ in Thousands	Jun. 30, 2025 USD ($)		Dec. 31, 2024 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,608,953	[1],[2]	$ 1,064,073	[3]
Level 3—Significant unobservable inputs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,464,222		$ 1,022,418
Level 3—Significant unobservable inputs | Senior Debt | Minimum | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.077		0.076
Level 3—Significant unobservable inputs | Senior Debt | Maximum | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.129		0.114
Level 3—Significant unobservable inputs | Senior Debt | Weighted Average | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.091		0.095
Level 3—Significant unobservable inputs | Senior Debt | Discounted Cash Flow
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,142,060		$ 855,090
Level 3—Significant unobservable inputs | Senior Debt | Cost
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	49,996		10,398
Level 3—Significant unobservable inputs | Subordinated Debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,883		$ 1,667
Level 3—Significant unobservable inputs | Subordinated Debt | Minimum | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.144		0.154
Level 3—Significant unobservable inputs | Subordinated Debt | Maximum | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.144		0.154
Level 3—Significant unobservable inputs | Subordinated Debt | Weighted Average | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.144		0.154
Level 3—Significant unobservable inputs | Asset Based Finance | Minimum | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.047		0.048
Level 3—Significant unobservable inputs | Asset Based Finance | Minimum | EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range			1.1
Level 3—Significant unobservable inputs | Asset Based Finance | Maximum | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.413		0.417
Level 3—Significant unobservable inputs | Asset Based Finance | Maximum | EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range			1.1
Level 3—Significant unobservable inputs | Asset Based Finance | Weighted Average | Range (Weighted Average)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range	0.104		0.099
Level 3—Significant unobservable inputs | Asset Based Finance | Weighted Average | EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Range			1.1
Level 3—Significant unobservable inputs | Asset Based Finance | Discounted Cash Flow
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 238,892		$ 139,551
Level 3—Significant unobservable inputs | Asset Based Finance | Cost
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	14,437		12,196
Level 3—Significant unobservable inputs | Asset Based Finance | Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 16,954
Level 3—Significant unobservable inputs | Asset Based Finance | Waterfall
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value			$ 3,516

[1] See Note 8 for additional information regarding the fair value of the Company’s financial instruments.

[2] Security may be an obligation of one or more entities affiliated with the named company.

[3] See Note 8 for additional information regarding the fair value of the Company’s financial instruments.