Income Taxes - Income (Loss) Before Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ (200,485)	$ (145,395)	$ (23,605)
Foreign	112	0	0
Loss before income taxes	$ (200,373)	$ (145,395)	$ (23,605)