v3.25.3

Fair Value - Summary of Quantitative Information about the Company's Level 3 Asset and Liability (Parenthetical) (Details) $ in Thousands | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | ---
Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 95,000 | $ 107,600
EBITDA Multiple [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | 194,189 | 172,028
Black-Scholes Model [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | 134 | 293
Transaction Price [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | 639 | 639
Recovery Analysis [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | 2,040 | 2,040
Senior Secured Loans [Member] | Income Approach [Member] | Market Yield [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 1,245,434 | $ 1,095,842
Senior Secured Loans [Member] | Income Approach [Member] | Market Yield [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 8.4 | 8.5
Senior Secured Loans [Member] | Income Approach [Member] | Market Yield [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 19.8 | 18.5
Senior Secured Loans [Member] | Income Approach [Member] | Market Yield [Member] | Weighted Average [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 11.5 | 11.8
Equipment Financing [Member] | Income Approach [Member] | Market Yield [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 26,823 | $ 73,416
Equipment Financing [Member] | Income Approach [Member] | Market Yield [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 8 | 8.5
Equipment Financing [Member] | Income Approach [Member] | Market Yield [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 8.5 | 9
Equipment Financing [Member] | Income Approach [Member] | Market Yield [Member] | Weighted Average [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 8.1 | 9
Equipment Financing [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 95,000 | $ 107,600
Equipment Financing [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 1.1 | 1.2
Equipment Financing [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 1.3 | 1.5
Equipment Financing [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Weighted Average [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 1.2 | 1.5
Preferred Equity [Member] | Income Approach [Member] | Market Yield [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 31,197 | $ 29,182
Preferred Equity [Member] | Income Approach [Member] | Market Yield [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 9 | 9
Preferred Equity [Member] | Income Approach [Member] | Market Yield [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 9 | 9
Preferred Equity [Member] | Income Approach [Member] | Market Yield [Member] | Weighted Average [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 9 | 9
Common Equity/Equity Interests/Warrants [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 284,000 |
Common Equity/Equity Interests/Warrants [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 481,002 | $ 175,000
Common Equity/Equity Interests/Warrants [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 1.3 | 5.5
Common Equity/Equity Interests/Warrants [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 12.3 | 12.3
Common Equity/Equity Interests/Warrants [Member] | Market Multiple [Member] | Comparable Multiple [Member] | Weighted Average [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 4 | 9.1
Common Equity/Equity Interests/Warrants [Member] | Market Approach [Member] | Return on Equity [Member] | Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Investments at fair value | $ 170,500 | $ 451,470
Common Equity/Equity Interests/Warrants [Member] | Market Approach [Member] | Return on Equity [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 0 | 7.8
Common Equity/Equity Interests/Warrants [Member] | Market Approach [Member] | Return on Equity [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 24.4 | 21.7
Common Equity/Equity Interests/Warrants [Member] | Market Approach [Member] | Return on Equity [Member] | Weighted Average [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Long Term Investments Measurement Input | 17.5 | 11.3

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