Annual report pursuant to Section 13 and 15(d)

Segment Information (Details)

v3.20.4
Segment Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Revenues $ 2,404 $ 1,666
United States    
Revenues 240 23
Europe    
Revenues 314 456
Asia Pacific    
Revenues $ 1,850 $ 1,187