(Loss) Earnings Per Share (Basic and Diluted Net Loss per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net loss	$ (11,071)	$ (17,748)	$ (21,062)	$ (26,375)
Denominator:
Weighted average common shares outstanding - basic	20,505,228	366,066	20,479,427	363,397
Weighted average common shares outstanding - diluted	20,453,341	366,066	20,453,341	363,397
Net loss per share attributable to common stockholders - basic	$ (0.54)	$ (48.48)	$ (1.03)	$ (72.58)
Net loss per share attributable to common stockholders - diluted	$ (0.49)	$ (48.48)	$ (0.49)	$ (72.58)