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	$ (13,741)	$ (8,806)	$ (30,135)	$ (15,915)
Other comprehensive loss:
Unrealized (loss) gain on available-for-sale securities	(192)	8	(785)	20
Comprehensive loss	$ (13,933)	$ (8,798)	$ (30,920)	$ (15,895)