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Fair Value of Financial Instruments (Details 2) - 1.375% Convertible senior notes due 2023 - Convertible senior notes - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 17, 2017
--- | --- | --- | ---
Debt instrument |  |  |
Face value | $ 10,381 | $ 172,500 | $ 172,500
Carrying value | 10,378 | 163,687 |
Fair Value | $ 19,625 | $ 254,103 |

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