Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v3.21.1
Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Revenues $ 1,153 $ 411
United States    
Revenues 169 38
Europe    
Revenues 141 24
Asia Pacific    
Revenues $ 843 $ 349