Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (21,789)	$ (25,385)
Other comprehensive loss:
Foreign currency translation adjustment, net of taxes	(2,597)	(6,520)
Total comprehensive loss	$ (24,386)	$ (31,905)