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Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Net Loss per Share
Net loss	$ (13,196)	$ (15,213)
Weighted average common shares outstanding:
Basic	23,382,433	23,179,257
Diluted	23,382,433	23,179,257
Basic loss per share of common stock	$ (0.56)	$ (0.66)
Diluted loss per share of common stock	$ (0.56)	$ (0.66)

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Weighted Average Number Of Shares Outstanding Basic And Diluted [Abstract]

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