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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 | Jun. 30, 2022 | Dec. 31, 2021
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Fair Value, Concentration of Risk, Financial Statement Captions [Line Items] |  |
1.00% Senior unsecured convertible notes, net (1) | $ 412,808 | $ 411,863
Convertible senior notes, fair value | $ 299,506 | $ 410,771

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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