Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (180,937)	$ (31,164)
Other comprehensive income (loss), before tax:
Unrealized loss on available-for-sale investments	(4,967)	(332)
Foreign currency translation loss	(237)	0
Comprehensive loss, before tax	(186,141)	(31,496)
Income tax benefit related to items of other comprehensive loss	0	170
Comprehensive loss, net of tax	$ (186,141)	$ (31,326)