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Convertible Senior Notes - General (Details) - 2.75% Convertible Senior Notes due 2027 $ / shares in Units, $ in Thousands |  | 1 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 11, 2020 USD ($) D $ / shares | Jun. 30, 2020 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Long-Term Debt |  |  |  |
Convertible Notes | $ 287,500 |  | $ 287,500 | $ 287,500
Interest rate (as a percent) | 2.75% |  |  |
Net proceeds from the debt | $ 242,200 |  |  |
Threshold trading days | D | 20 |  |  |
Threshold consecutive trading days | D | 30 |  |  |
Premium percentage on conversion price | 130.00% |  |  |
Number of business days | D | 5 |  |  |
Measurement period | 10 days |  |  |
Denomination for conversion of debt | $ 1,000 |  |  |
Product of sale price and conversion rate (as a percent) | 98.00% |  |  |
Conversion ratio | 17.8269 |  |  |
Initial conversion price | $ / shares | $ 56.10 |  |  |
Redemption price percentage on principal amount to be redeemed | 100.00% |  |  |
Principal amount of the convertible notes to be repurchased (as a percent) | 100.00% |  |  |
Carrying amount of liability component |  | $ 189,800 |  |
Discount rate (as a percent) |  | 9.50% |  |
Carrying amount of the equity component representing the conversion option |  | $ 97,700 |  |
Transaction cost on convertible notes |  | 9,600 |  |
Transaction cost on convertible notes attributable to equity component |  | $ 3,300 |  |

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