Summary of Significant Accounting Principles - Schedule of Computation of Basic and Diluted Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Diluted (Loss) Income Per Share
Net loss	$ (7,531)	$ (12,809)	$ (15,329)	$ (16,912)	$ (20,340)	$ (32,241)
Change in warrant valuation	$ 0		$ (17)		$ 0	$ 0
Net loss per share of common stock, basic	$ (1.05)		$ (7.17)		$ (3.63)	$ (16.43)
Diluted net loss	$ (7,531)		$ (15,346)		$ (20,340)	$ (32,241)
Weighted average common shares outstanding, basic	7,181,640		2,137,191		5,610,037	1,962,655
Dilutive effect of warrants	0		909		0	0
Weighted average common shares outstanding, diluted	7,181,640		2,138,100		5,610,037	1,962,655
Net loss per share of common stock, diluted	$ (1.05)		$ (7.18)		$ (3.63)	$ (16.43)