v3.26.1
Debt Obligations, at Fair Value - Summary of Debt Obligations by Facility (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 24, 2026
May 21, 2026
Jul. 30, 2025
May 23, 2025
Jun. 30, 2026
Dec. 31, 2025
May 22, 2025
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         one-month Term Secured Overnight Financing Rate (“SOFR”) plus    
Debt Amount Outstanding         $ 663,511,000 $ 443,213,000  
Fair Value of Debt         $ 663,511,000 $ 443,213,000  
Natixis Repurchase Agreement              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         1M SOFR 1M SOFR  
Stated Interest Rate         1.36% 1.40%  
Maximum Facility Size $ 500,000,000     $ 250,000,000 $ 500,000,000 $ 250,000,000  
Available Capacity         266,404,000 89,296,000  
Debt Amount Outstanding         233,596,000 160,704,000  
Fair Value of Debt         233,596,000 160,704,000  
Fair Value of Collateral         $ 292,651,000 $ 227,515,000  
Current Maturity Date Jun. 24, 2028     May 23, 2027 Jun. 24, 2028 May 23, 2027  
Maximum Maturity Date         Jun. 24, 2030 May 23, 2029  
Customers Bank Credit Agreement              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         1M SOFR 1M SOFR  
Stated Interest Rate         2.00% 2.00%  
Maximum Facility Size         $ 360,000,000 $ 260,000,000  
Available Capacity         48,803,000 79,108,000  
Debt Amount Outstanding         311,197,000 180,893,000  
Fair Value of Debt         311,197,000 180,893,000  
Fair Value of Collateral         $ 398,350,000 $ 246,150,000  
Current Maturity Date     Jul. 30, 2028   Jul. 30, 2028 Jul. 30, 2028  
Maximum Maturity Date         Jul. 30, 2030 Jul. 30, 2030  
CIBC Credit Agreement              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         1M SOFR 1M SOFR  
Stated Interest Rate         2.00% 2.00%  
Maximum Facility Size         $ 100,000,000 $ 100,000,000  
Available Capacity         34,554,000 25,104,000  
Debt Amount Outstanding         65,446,000 74,896,000  
Fair Value of Debt         65,446,000 74,896,000  
Fair Value of Collateral         $ 88,300,000 $ 88,300,000  
Current Maturity Date         Oct. 28, 2028 Oct. 28, 2028  
Maximum Maturity Date         Oct. 28, 2030 Oct. 28, 2030  
Nomura Repurchase Agreement              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         1M SOFR    
Stated Interest Rate         2.00%    
Maximum Facility Size         $ 250,000    
Available Capacity         234,000    
Debt Amount Outstanding         16,000    
Fair Value of Debt         16,000    
Fair Value of Collateral         $ 20,000    
Current Maturity Date         Jun. 04, 2029    
Maximum Maturity Date         Jun. 04, 2030    
ConnectOne Credit Facility              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         1M SOFR    
Stated Interest Rate         3.00%    
Maximum Facility Size         $ 100,000    
Available Capacity         88,033    
Debt Amount Outstanding         11,967    
Fair Value of Debt         11,967    
Fair Value of Collateral         $ 14,079    
Current Maturity Date         Jun. 01, 2029    
Maximum Maturity Date         Jun. 01, 2031    
Natixis Repurchase Agreement, Customers Bank Credit Agreement, CIBC Credit Agreement, Nomura Repurchase Agreement and ConnectOne Credit Facility              
Debt Instrument [Line Items]              
Maximum Facility Size         $ 1,310,000,000    
Available Capacity         671,794,000    
Debt Amount Outstanding         638,206,000    
Fair Value of Debt         638,206,000    
Fair Value of Collateral         $ 813,380,000    
Natixis Repurchase Agreement, Customers Bank Credit Agreement and CIBC Bank USA              
Debt Instrument [Line Items]              
Maximum Facility Size           $ 610,000,000  
Available Capacity           193,508,000  
Debt Amount Outstanding           416,493,000  
Fair Value of Debt           416,493,000  
Fair Value of Collateral           $ 561,965,000  
JPM Revolving Credit Facility              
Debt Instrument [Line Items]              
Debt Instrument, Description of Variable Rate Basis         1M SOFR 1M SOFR  
Revolving Credit Facility | JPM Revolving Credit Facility              
Debt Instrument [Line Items]              
Stated Interest Rate         1.85% 1.95%  
Maximum Facility Size         $ 42,075,000 $ 42,075,000 $ 42,100,000
Available Capacity         16,770,000 15,355,000  
Debt Amount Outstanding         25,305,000 26,720,000  
Fair Value of Debt         $ 25,305,000 $ 26,720,000  
Current Maturity Date   May 21, 2027     May 20, 2027 May 21, 2026  
Maximum Maturity Date         May 20, 2028 May 21, 2027