Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net loss	$ (59,203)	$ (40,186)	$ (28,660)
Unrealized (loss) on available-for-sale securities, net of tax	(524)	0	0
Adjustment for net (loss) realized and included in net income	(90)	0	0
Total change in unrealized (loss) on marketable debt securities	(614)	0	0
Comprehensive loss	$ (59,817)	$ (40,186)	$ (28,660)