Disaggregated Revenue and Entity Wide Disclosures - Schedule of Revenues Attributed to Geographic Areas (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenues	$ 2,485	$ 3,721
Germany [Member]
Revenues	708	727
Italy [Member]
Revenues	596	686
Poland [Member]
Revenues	219	370
Other [Member]
Revenues	$ 962	$ 1,938