v3.25.2
Investments - Additional Information (Detail)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
company
franchiseProfessional
investment
Jun. 30, 2024
company
Jun. 30, 2025
USD ($)
investment
franchiseProfessional
company
Jun. 30, 2024
company
Apr. 30, 2025
USD ($)
Feb. 28, 2025
USD ($)
Jan. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
investment
Schedule of Investments [Line Items]                
Amortized Cost $ 1,054,454 [1],[2],[3]   $ 1,054,454 [1],[2],[3]         $ 892,940 [4],[5],[6]
Fair Value Percentage of Net Assets 103.20% [1],[2],[3]   103.20% [1],[2],[3]         92.70% [4],[5],[6]
Number of franchise professionals | franchiseProfessional 1,300   1,300          
Fair Value $ 1,362,591 [1],[2],[3]   $ 1,362,591 [1],[2],[3]         $ 1,140,859 [4],[5],[6]
Number of debt investments on non accrual status | investment 0   0         0
Number of significant portfolio companies, controlling interest | company 2 2 2 2        
Milton Industries Inc                
Schedule of Investments [Line Items]                
Fair Value $ 2,300   $ 2,300          
Total Senior Secured Notes                
Schedule of Investments [Line Items]                
Amortized Cost 333,442 [1],[2],[3]   333,442 [1],[2],[3]         $ 292,284 [4],[5],[6]
Fair Value $ 334,015 [1],[2],[3]   $ 334,015 [1],[2],[3]         $ 292,284 [4],[5],[6]
Weighted average yield on debt investments (as a percent) 14.00%   14.00%          
Weighted average years to maturity (in years) 4 years 4 months 24 days   4 years 4 months 24 days          
International Franchise Professionals Group                
Schedule of Investments [Line Items]                
Amortized Cost $ 113,500   $ 113,500          
Fair Value Percentage of Net Assets 91.00%   91.00%          
International Franchise Professionals Group | Equity Securities                
Schedule of Investments [Line Items]                
Amortized Cost $ 90,500   $ 90,500          
International Franchise Professionals Group | Senior Subordinated Notes                
Schedule of Investments [Line Items]                
Amortized Cost $ 23,000   $ 23,000          
Madison Retirement Holdings TopCo, LLC                
Schedule of Investments [Line Items]                
Amortized Cost             $ 4,000  
Clarion Safety Systems, LLC                
Schedule of Investments [Line Items]                
Amortized Cost           $ 13,500    
LOCI Topco Limited                
Schedule of Investments [Line Items]                
Amortized Cost         $ 25,800      
[1] All investments are US based unless otherwise noted.
[2] Percentages represent fair value as a percentage of net assets for each investment category.
[3] Security may be an obligation of one or more entities affiliated with the named company.
[4] All investments are US based unless otherwise noted.
[5] Percentages represent fair value as a percentage of net assets for each investment category.
[6] Security may be an obligation of one or more entities affiliated with the named company.