CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (23,668)	$ (24,803)	$ (77,678)	$ (51,870)
Other comprehensive income (loss):
Net unrealized gains (losses) on available-for-sale securities	(1,810)	0	(2,920)	0
Foreign currency translation (loss) gain	(1,004)	(51)	(2,513)	25
Comprehensive loss	$ (26,482)	$ (24,854)	$ (83,111)	$ (51,845)