Segment Information (Details 1) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Total	$ 5,600	$ 7,436
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total	2,008	2,898
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total	94	108
Sweden [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total	$ 3,498	$ 4,430