Income Taxes - Schedule of Components of Loss Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ (207,314)	$ (146,227)	$ (68,606)
Foreign	16
Total loss before provision for income taxes	$ (207,298)	$ (146,227)	$ (68,606)