Disaggregated Revenue and Entity Wide Disclosures - Schedule of Revenues Attributed to Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues	$ 313	$ 1,354	$ 1,347	$ 1,769
Italy [Member]
Revenues	53	260	247	339
Germany [Member]
Revenues	89	196	259	324
Poland [Member]
Revenues		187	121	187
Other [Member]
Revenues	$ 171	$ 711	$ 720	$ 919