Debt, Commitments and Contingencies - Summary of Interest Expense (Details) - Convertible Senior Notes due 2026 - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Debt Instrument [Line Items]
Amortization of debt discount	$ 0	$ 2,812
Amortization of debt issuance costs	780	432
Total interest expense	$ 780	$ 3,244

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration