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
Consolidated Statements of Comprehensive Loss
Net loss	$ (10,110)	$ (19,926)	$ (27,169)	$ (37,201)
Other comprehensive gain (loss):
Unrealized gain (loss) on marketable securities	49	(71)	159	(275)
Total other comprehensive gain (loss)	49	(71)	159	(275)
Total comprehensive loss	$ (10,061)	$ (19,997)	$ (27,010)	$ (37,476)