v3.25.1
Borrowings - Components of Interest Expense and Related Fees (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Series A Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense $ 2,701  
Amortization of deferred financing costs 120  
Total interest and amortization of deferred financing costs $ 2,821  
Weighted average effective interest rate 7.90%  
Weighted average outstanding balance $ 142,500  
2025 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 445 $ 3,194
Amortization of deferred financing costs 81 498
Total interest and amortization of deferred financing costs $ 526 $ 3,692
Weighted average effective interest rate 8.30% 8.10%
Weighted average outstanding balance $ 25,417 $ 182,500
6.00% Convertible Notes due 2025    
Line Of Credit Facility [Line Items]    
Stated interest expense 417 750
Amortization of deferred financing costs $ 89 $ 166
Weighted average effective interest rate 7.10% 7.30%
Weighted average outstanding balance $ 28,333 $ 50,000
Total interest and amortization of deferred financing costs and original issue discount 506 916
August 2026 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 1,367 1,367
Amortization of deferred financing costs 144 144
Total interest and amortization of deferred financing costs $ 1,511 $ 1,511
Weighted average effective interest rate 4.80% 4.80%
Weighted average outstanding balance $ 125,000 $ 125,000
December 2026 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 797 797
Amortization of deferred financing costs 93 99
Total interest and amortization of deferred financing costs $ 890 $ 896
Weighted average effective interest rate 4.70% 4.80%
Weighted average outstanding balance $ 75,000 $ 75,000
March 2029 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 2,264 75
Amortization of deferred financing costs 173 5
Total interest and amortization of deferred financing costs $ 2,437 $ 80
Weighted average effective interest rate 8.50% 8.50%
Weighted average outstanding balance $ 115,023 $ 3,791
September 2029 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 2,265  
Amortization of deferred financing costs 184  
Total interest and amortization of deferred financing costs $ 2,449  
Weighted average effective interest rate 8.50%  
Weighted average outstanding balance $ 115,251  
KeyBank Credit Facility    
Line Of Credit Facility [Line Items]    
Stated interest expense 6,131 4,843
Amortization of deferred financing costs 385 206
Total interest and amortization of deferred financing costs $ 6,516 $ 5,049
Weighted average effective interest rate 8.50% 9.10%
Weighted average outstanding balance $ 305,296 $ 221,086