v3.26.1
Fair Value - Summary of Quantitative Information about the Company's Level 3 Asset and Liability (Details) - Level 3 [Member] - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 96,000 $ 95,000
Senior Secured Loans [Member] | Income Approach [Member] | Market Yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 1,213,134 $ 1,260,389
Principal Valuation Technique/Methodology Income Approach Income Approach
Unobservable Input Market Yield Market Yield
Senior Secured Loans [Member] | Market Multiple [Member] | Revenue Multiple [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 26,195  
Principal Valuation Technique/Methodology Market Multiple  
Unobservable Input Revenue Multiple  
Equipment Financing [Member] | Income Approach [Member] | Market Yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 15,569 $ 24,021
Principal Valuation Technique/Methodology Income Approach Income Approach
Unobservable Input Market Yield Market Yield
Equipment Financing [Member] | Market Multiple [Member] | Comparable Multiple [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 96,000 $ 95,000
Principal Valuation Technique/Methodology Market Multiple Market Multiple
Unobservable Input Comparable Multiple Comparable Multiple
Preferred Equity [Member] | Income Approach [Member] | Market Yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 32,617 $ 31,899
Principal Valuation Technique/Methodology Income Approach Income Approach
Unobservable Input Market Yield Market Yield
Preferred Equity [Member] | Recovery Analysis [Member] | Recoverable Amount [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 959 $ 959
Principal Valuation Technique/Methodology Recovery Analysis Recovery Analysis
Unobservable Input Recoverable Amount Recoverable Amount
Common Equity/Equity Interests/Warrants [Member] | Market Multiple [Member] | Comparable Multiple [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 508,119 $ 493,650
Principal Valuation Technique/Methodology Market Multiple Market Multiple
Unobservable Input Comparable Multiple Comparable Multiple
Common Equity/Equity Interests/Warrants [Member] | Market Approach [Member] | Return on Equity [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Assets $ 172,500 $ 170,500
Principal Valuation Technique/Methodology Market Approach Market Approach
Unobservable Input Return on Equity Return on Equity