CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
Net (loss) income	$ (27,576)	$ 6,230	$ (67,735)	$ (27,721)
Other comprehensive (loss) income
Foreign currency translation gain	342	369	1,500	548
Unrealized loss on short-term investments	(450)	(34)	(5,338)	(565)
Other comprehensive (loss) income	(108)	335	(3,838)	(17)
Total comprehensive (loss) income	$ (27,684)	$ 6,565	$ (71,573)	$ (27,738)