Condensed Consolidated Statements of Comprehensive (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (24,836)	$ (15,022)
Other Comprehensive (Loss), net of tax:
Unrealized (losses) gains on marketable securities arising during the period	(73)	(131)
Tax effect	0	0
Unrealized (losses) gains on marketable securities arising during the period, net of tax	(73)	(131)
Reclassification adjustment for realized losses	0	0
Tax effect	0	0
Reclassification adjustment for realized losses, net of tax	0	0
Other Comprehensive (Loss), net of tax	(73)	(131)
Total Comprehensive (Loss)	$ (24,909)	$ (15,153)