Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Supplementary Financial Statement Information (Details 1)

v3.20.2
Supplementary Financial Statement Information (Details 1) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Revenue by major customers $ 823 $ 606 $ 1,432 $ 1,200
Customer A [Member]        
Revenue by major customers 500 282 849 558
Customer B [Member]        
Revenue by major customers 187 355
Customer C [Member]        
Revenue by major customers $ 273 $ 74 $ 469 $ 147