Quarterly report pursuant to Section 13 or 15(d)

12. Segment and Geographic Information (Details)

v3.20.2
12. Segment and Geographic Information (Details) - USD ($)
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Revenues $ 5,767,000 $ 4,495,000
Product [Member] | UNITED STATES    
Revenues 1,620,000 2,487,000
Product [Member] | Latin America [Member]    
Revenues 2,327,000 764,000
Product [Member] | Europe and Rest of the World [Member]    
Revenues $ 1,820,000 $ 1,244,000