Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (24,301)	$ (51,260)	$ (51,923)
Other comprehensive loss, net of tax:
Unrealized loss on investments	(1,210)	(42)	(31)
Total other comprehensive loss	(1,210)	(42)	(31)
Comprehensive loss	$ (25,511)	$ (51,302)	$ (51,954)