v3.26.1
Borrowings - Components of Interest Expense and Related Fees (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Series A Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense $ 2,701 $ 2,701
Amortization of deferred financing costs 120 120
Total interest and amortization of deferred financing costs $ 2,821 $ 2,821
Weighted average effective interest rate 7.90% 7.90%
Weighted average outstanding balance $ 142,500 $ 142,500
2025 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense   445
Amortization of deferred financing costs   81
Total interest and amortization of deferred financing costs   $ 526
Weighted average effective interest rate   8.30%
Weighted average outstanding balance   $ 25,417
6.00% Convertible Notes due 2025    
Line Of Credit Facility [Line Items]    
Stated interest expense   417
Amortization of deferred financing costs   $ 89
Weighted average effective interest rate   7.10%
Weighted average outstanding balance   $ 28,333
Total interest and amortization of deferred financing costs and original issue discount   506
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 95 93
Total interest and amortization of deferred financing costs $ 892 $ 890
Weighted average effective interest rate 4.80% 4.70%
Weighted average outstanding balance $ 75,000 $ 75,000
March 2029 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 2,799 2,264
Amortization of deferred financing costs 192 173
Total interest and amortization of deferred financing costs $ 2,991 $ 2,437
Weighted average effective interest rate 8.40% 8.50%
Weighted average outstanding balance $ 142,166 $ 115,023
September 2029 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 2,406 2,265
Amortization of deferred financing costs 192 184
Total interest and amortization of deferred financing costs $ 2,598 $ 2,449
Weighted average effective interest rate 8.50% 8.50%
Weighted average outstanding balance $ 122,215 $ 115,251
July 2030 Notes    
Line Of Credit Facility [Line Items]    
Stated interest expense 2,109  
Amortization of deferred financing costs 165  
Total interest and amortization of deferred financing costs $ 2,274  
Weighted average effective interest rate 7.30%  
Weighted average outstanding balance $ 125,000  
KeyBank Credit Facility    
Line Of Credit Facility [Line Items]    
Stated interest expense 7,443 6,131
Amortization of deferred financing costs 432 385
Total interest and amortization of deferred financing costs $ 7,875 $ 6,516
Weighted average effective interest rate 7.50% 8.50%
Weighted average outstanding balance $ 421,927 $ 305,296
KeyBank Secured Term Loan Facility    
Line Of Credit Facility [Line Items]    
Stated interest expense 3,044  
Amortization of deferred financing costs 98  
Total interest and amortization of deferred financing costs $ 3,142  
Weighted average effective interest rate 6.30%  
Weighted average outstanding balance $ 200,000