Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (135,618)	$ (55,320)	$ (51,951)
Other comprehensive (loss) income — Foreign currency translation	(2,089)	1,380	(374)
Total comprehensive loss	$ (137,707)	$ (53,940)	$ (52,325)