CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (5,020)	$ (8,963)	$ (12,515)	$ (16,054)
Other comprehensive loss:
Unrealized gain (loss) on investments	15	(242)	357	(701)
Comprehensive loss	$ (5,005)	$ (9,205)	$ (12,158)	$ (16,755)