Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred income tax assets
Net operating loss carryforwards	$ 143,917	$ 57,763
Business interest limitation carryforwards	35,234	0
Tax credit carryforwards	18,828	12,422
Stock-based compensation	7,117	6,011
Compensation accruals	7,606	7,026
Lease liabilities	17,396	17,540
Accruals and reserves	4,542	1,004
Fixed assets	3,887	1,075
Gross deferred income tax assets	238,527	102,841
Valuation allowance	(176,872)	(44,307)
Total deferred income tax assets, net of valuation allowance	61,655	58,534
Deferred income tax liabilities
Intangible assets	(48,250)	(514)
Convertible senior notes	0	(45,616)
Right-of-use assets	(13,465)	(12,404)
Other	(1,141)	0
Total deferred income tax liabilities	(62,856)	(58,534)
Net deferred income tax assets and liabilities	$ (1,201)	$ 0