v3.26.1
SECURED BORROWINGS - Schedule of Components of Interest Expense and Debt Financing Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Debt Instrument [Line Items]        
Borrowing interest expense $ 21,470 $ 13,798 $ 33,343 $ 27,467
Unused fees 571 355 1,079 647
Amortization of deferred financing and debt issuance costs 703 1,480 1,311 1,759
Total interest and debt financing expenses $ 22,744 $ 15,633 $ 35,733 $ 29,873
Average interest rate 5.69% 6.47% 5.75% 6.53%
Average daily borrowings $ 1,552,544 $ 877,676 $ 1,206,472 $ 868,056
Bank of America Credit Facility | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 3,783 3,424 5,027 7,835
Unused fees 113 134 300 201
Amortization of deferred financing and debt issuance costs 188 189 372 318
Total interest and debt financing expenses 4,084 3,747 5,699 8,354
Citi Credit Facility | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 642   642  
Unused fees 19   19  
Amortization of deferred financing and debt issuance costs 53   53  
Total interest and debt financing expenses 714   714  
Scotiabank Credit Facility I | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 2,738 3,147 3,782 7,589
Unused fees 329 161 583 386
Amortization of deferred financing and debt issuance costs 76 1,083 135 1,121
Total interest and debt financing expenses 3,143 4,391 4,500 9,096
Scotiabank Credit Facility II | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 4,896 4,896    
Unused fees 35 35    
Amortization of deferred financing and debt issuance costs 20 20    
Total interest and debt financing expenses 4,951 4,951    
SMBC Revolving Credit Facility | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 339 127 826 127
Unused fees 74 60 142 60
Amortization of deferred financing and debt issuance costs 114 35 226 35
Total interest and debt financing expenses 527 222 1,194 222
2024 Debt | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 4,243 4,709 8,471 9,525
Amortization of deferred financing and debt issuance costs 113 113 225 225
Total interest and debt financing expenses 4,356 4,822 8,696 9,750
2025 Debt | Secured Borrowings | Credit Facility        
Debt Instrument [Line Items]        
Borrowing interest expense 4,830 2,391 9,701 2,391
Amortization of deferred financing and debt issuance costs 140 60 279 60
Total interest and debt financing expenses $ 4,970 $ 2,451 $ 9,980 $ 2,451