v3.26.1
Secured Financing Agreements - Schedule of Long-term Debt Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2026
Jun. 30, 2025
Dec. 31, 2025
Feb. 28, 2026
Total/weighted average        
Debt Instrument [Line Items]        
Maximum Facility Size $ 865,000   $ 740,000  
Principal Balance 467,469   488,275  
Carrying Value $ 465,817   $ 487,657  
Coupon Rate 5.84%   5.92%  
Remaining Maturity (years) 1 year   4 months 24 days  
Principal Balance $ 659,928   $ 687,585  
Total/weighted average | Minimum        
Debt Instrument [Line Items]        
Coupon Rate 1.50%      
Total/weighted average | Maximum        
Debt Instrument [Line Items]        
Coupon Rate 2.95%      
UBS Master Repurchase Facility | UBS Master Repurchase Facility        
Debt Instrument [Line Items]        
Maximum Facility Size $ 250,000   250,000  
Principal Balance 142,417   194,948  
Carrying Value $ 141,837   $ 194,887  
Coupon Rate 6.28%   6.19%  
Remaining Maturity (years) 9 months 18 days 1 month 6 days    
Principal Balance $ 208,538   $ 278,594  
Wells Fargo Master Repurchase Facility | Wells Fargo Master Repurchase Facility        
Debt Instrument [Line Items]        
Maximum Facility Size 250,000   125,000 $ 250,000
Principal Balance 104,305   92,980  
Carrying Value $ 103,708   $ 92,902  
Coupon Rate 5.47%   5.54%  
Remaining Maturity (years) 1 year 8 months 12 days 2 months 12 days    
Principal Balance $ 136,658   $ 120,469  
Citibank Master Repurchase Facility | UBS Master Repurchase Facility        
Debt Instrument [Line Items]        
Maximum Facility Size 215,000   215,000  
Principal Balance 135,715   135,715  
Carrying Value $ 135,513   $ 135,426  
Coupon Rate 5.76%   5.84%  
Remaining Maturity (years) 6 months 8 months 12 days    
Principal Balance $ 200,409   $ 199,838  
BMO Facility | UBS Master Repurchase Facility        
Debt Instrument [Line Items]        
Maximum Facility Size 150,000   150,000  
Principal Balance 85,032   64,632  
Carrying Value $ 84,759   $ 64,442  
Coupon Rate 5.68%   5.81%  
Remaining Maturity (years) 1 year 2 months 12 days 10 months 24 days    
Principal Balance $ 114,323   $ 88,684