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	$ (2,199)	$ (12,924)	$ (24,183)	$ (31,246)
Other comprehensive loss, net of tax:
Unrealized loss on investments	(504)	(7)	(1,691)	(6)
Total other comprehensive loss	(504)	(7)	(1,691)	(6)
Comprehensive loss	$ (2,703)	$ (12,931)	$ (25,874)	$ (31,252)