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 Comprehensive Income [Abstract]
Net loss	$ (24,515)	$ (9,692)	$ (54,010)	$ (27,067)
Other comprehensive income (loss):
Net unrealized gains (losses) on available-for-sale securities	(1,037)	0	(1,110)	0
Foreign currency translation (loss) gain	(1,540)	26	(1,509)	76
Comprehensive loss	$ (27,092)	$ (9,666)	$ (56,629)	$ (26,991)