Net Loss Per Share - Schedule of Computation of Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net Loss	$ (10,040)	$ (7,240)
Adjusted Loss	$ (10,040)	$ (7,696)
Weighted average of Common Stock and pre-funded warrants outstanding during the period	2,089,964	461,539
Basic and diluted loss per share (dollars)	$ (4.80)	$ (16.67)
Series D And C Preferred Stock [Member]
Adjustments due to extinguishment and accretion of series D and series C preferred shares		$ (456)