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Fair Value of Financial Instruments (Details 2) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Debt instrument    
Carrying value $ 10,368 $ 163,687
1.375% Convertible senior notes due 2023 | Convertible senior notes    
Debt instrument    
Face value 10,381 172,500
Carrying value 10,368 163,687
Fair value $ 14,048 $ 254,103