Net Loss per Share (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net Loss per Share
Net loss attributable to common stockholders	$ (4,478)	$ (4,273)
Equity Option
Net Loss per Share
Number of options and warrants for the purchase of common stock that were excluded from the computations of net loss per common share	2,295,469	610,772
Warrant
Net Loss per Share
Number of options and warrants for the purchase of common stock that were excluded from the computations of net loss per common share	634,426	634,426