v3.25.2
Investments - Summary of Investment Portfolio (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Amortized Cost    
Investment $ 1,054,454 [1],[2],[3] $ 892,940 [4],[5],[6]
Fair Value    
Fair Value $ 1,362,591 [1],[2],[3] $ 1,140,859 [4],[5],[6]
Fair Value Percentage of Investment Portfolio 100.00% 100.00%
Fair Value Percentage of Net Assets 103.20% [1],[2],[3] 92.70% [4],[5],[6]
Milton Industries Inc    
Fair Value    
Fair Value $ 2,300  
International Franchise Professionals Group    
Amortized Cost    
Investment $ 113,500  
Fair Value    
Fair Value Percentage of Net Assets 91.00%  
Total Senior Secured Notes    
Amortized Cost    
Investment $ 333,442 [1],[2],[3] $ 292,284 [4],[5],[6]
Fair Value    
Fair Value 334,015 [1],[2],[3] 292,284 [4],[5],[6]
First lien    
Amortized Cost    
Investment 89,990 [1],[2],[3] 66,990 [4],[5],[6]
Fair Value    
Fair Value $ 89,990 [1],[2],[3] $ 66,990 [4],[5],[6]
Fair Value Percentage of Net Assets 6.90% [1],[2],[3] 5.40% [4],[5],[6]
Secured    
Amortized Cost    
Investment $ 148,452 [1],[2],[3] $ 148,576 [4],[5],[6]
Fair Value    
Fair Value $ 148,452 [1],[2],[3] $ 148,576 [4],[5],[6]
Fair Value Percentage of Net Assets 11.20% [1],[2],[3] 12.10% [4],[5],[6]
Second lien    
Amortized Cost    
Investment $ 76,718 [1],[2],[3] $ 76,718 [4],[5],[6]
Fair Value    
Fair Value $ 76,718 [1],[2],[3] $ 76,718 [4],[5],[6]
Fair Value Percentage of Net Assets 5.80% [1],[2],[3] 6.20% [4],[5],[6]
Total Senior Secured Notes    
Amortized Cost    
Senior secured debt $ 333,442 $ 292,284
Fair Value    
Senior secured debt $ 334,015 $ 292,284
Fair Value Percentage of Investment Portfolio 24.50% 25.60%
Fair Value Percentage of Net Assets 25.30% 23.70%
First lien    
Amortized Cost    
Senior secured debt $ 89,990 $ 66,990
Fair Value    
Senior secured debt $ 89,990 $ 66,990
Fair Value Percentage of Investment Portfolio 6.60% 5.90%
Fair Value Percentage of Net Assets 6.90% 5.40%
Secured    
Amortized Cost    
Senior secured debt $ 148,452 $ 148,576
Fair Value    
Senior secured debt $ 148,452 $ 148,576
Fair Value Percentage of Investment Portfolio 10.90% 13.00%
Fair Value Percentage of Net Assets 11.20% 12.10%
Second lien    
Amortized Cost    
Senior secured debt $ 76,718 $ 76,718
Fair Value    
Senior secured debt $ 76,718 $ 76,718
Fair Value Percentage of Investment Portfolio 5.60% 6.70%
Fair Value Percentage of Net Assets 5.80% 6.20%
PIK notes    
Amortized Cost    
Senior secured debt $ 18,282  
Fair Value    
Senior secured debt $ 18,855  
Fair Value Percentage of Investment Portfolio 1.40%  
Fair Value Percentage of Net Assets 1.40%  
Equity    
Amortized Cost    
Equity $ 721,012 $ 600,656
Fair Value    
Equity $ 1,028,576 $ 848,575
Fair Value Percentage of Investment Portfolio 75.50% 74.40%
Fair Value Percentage of Net Assets 77.90% 69.00%
Preferred    
Amortized Cost    
Equity $ 73,112 $ 62,070
Fair Value    
Equity $ 78,338 $ 61,155
Fair Value Percentage of Investment Portfolio 5.80% 5.40%
Fair Value Percentage of Net Assets 5.90% 5.00%
Common    
Amortized Cost    
Equity $ 647,900 $ 538,586
Fair Value    
Equity $ 950,238 $ 787,420
Fair Value Percentage of Investment Portfolio 69.70% 69.00%
Fair Value Percentage of Net Assets 72.00% 64.00%
[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.