Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Tax at statutory rate	$ (153,862)	$ 0	$ 0
State and local taxes (net of federal tax benefit)	(3,531)	0	0
Tax rate change	11,317	0	0
Change in valuation allowances	99,129	38,984	26,011
Foreign tax rate differential	2,354	(30,633)	(20,883)
Research and development tax credits	(15,465)	(8,874)	(5,841)
Warrant fair market value adjustment	68,649	0	0
Section 162(m) limitation - officers compensation	6,672	0	0
Uncertain tax position reserves	1,800	364	724
Stock-based compensation	(16,344)	(354)	0
Other	(719)	513	(11)
Provision for income taxes	$ 0	$ 0	$ 0