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Long-Term Debt - Convertible Senior Notes Due 2022 (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | May 01, 2022
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 20,176 | $ 23,489 | $ 30,538 |
Amortization of debt issuance costs | 2,334 | 3,179 | 3,177 |
2022 Notes (matured May 2022) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Repurchased principal amount |  |  |  | $ 35,000
Effective interest rate (as a percent) |  |  |  | 4.80%
Repurchase amount |  |  | 90,000 |
Interest expense | $ 600 | $ 1,700 | 6,600 |
Coupon interest expense |  |  | 3,900 |
Amortization of debt discount and issuance costs |  |  | $ 2,700 |

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