Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (22,879)	$ (2,548)	$ (36,901)	$ (76,689)
Other comprehensive income:
Reclassification upon extinguishment of the fair value of the convertible notes related to instrument-specific credit risk to statement of operations	0	0	0	1,620
Change in foreign currency translation adjustment	476	19	384	25
Change in unrealized gains on marketable securities, net of tax	0	(1)	0	0
Total other comprehensive income	476	18	384	1,645
Comprehensive loss	$ (22,403)	$ (2,530)	$ (36,517)	$ (75,044)