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Debt Obligations - 2026 Convertible Notes Interest Expense Components (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument      
Amortization of debt discount and debt issuance costs $ 6,431 $ 4,257 $ 3,481
1.5% Convertible Senior Subordinated Notes due 2026 | Convertible Notes      
Debt Instrument      
Stated coupon interest 3,450 3,450 2,434
Amortization of debt discount and debt issuance costs 1,286 1,259 873
Total Interest expense $ 4,736 $ 4,709 $ 3,307