Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Additional paid-in capital	$ 1,024,809	$ 1,136,656
Accumulated deficit	$ (1,188,037)	(1,153,911)
Cumulative Effect, Period of Adoption, Adjustment \| Accounting Standards Update 2020-06
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Additional paid-in capital		(124,700)
Convertible debt		76,700
Accumulated deficit		$ 48,000

Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.

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Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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