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Fair Value of Financial Instruments - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - Convertible Debt - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]    
Long term debt, net of debt discount and financing costs $ 411,863 $ 0
Convertible senior notes, fair value $ 410,771 $ 0