Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v3.20.1
Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Revenues $ 411 $ 465
United States [Member]    
Revenues 38 3
Europe [Member]    
Revenues 24 149
Asia Pacific [Member]    
Revenues $ 349 $ 313