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	$ (15,442)	$ (35,697)
Other comprehensive income (loss):
Unrealized loss on available-for-sale securities, net of tax	0	(1,118)
Foreign currency translation adjustments	134	(560)
Other comprehensive income (loss)	134	(1,678)
Total comprehensive loss	$ (15,308)	$ (37,375)