Debt - Schedule of Interest Expense Recognized Related to the Notes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Debt Instrument [Line Items]
Total interest expense	$ 7,465	$ 7,167	$ 22,501	$ 22,697
Convertible Senior Secured Notes due December 2024
Debt Instrument [Line Items]
Contractual interest expense	3,105	3,105	9,315	9,315
Amortization of debt issuance costs	291	243	834	698
Amortization of debt discount	3,797	3,179	10,902	9,130
Total interest expense	$ 7,193	$ 6,527	$ 21,051	19,143
Convertible Senior Notes due September 2021
Debt Instrument [Line Items]
Contractual interest expense				428
Amortization of debt issuance costs				95
Amortization of debt discount				934
Total interest expense				$ 1,457

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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