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Convertible Notes - Summary of Convertible Debt (Details) - Convertible Debt - Convertible Senior Notes Due 2025 - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Nov. 30, 2020
Debt Instrument [Line Items]
Principal amount of convertible notes	$ 265,000	$ 280,000
Unamortized debt discount and issuance costs	(6,720)	(100,633)
Net carrying amount of the convertible notes	$ 258,280	$ 179,367	$ 177,600

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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