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

Supplementary Financial Statement Information (Details) - Schedule of revenue by major customers

v3.21.2
Supplementary Financial Statement Information (Details) - Schedule of revenue by major customers - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Customer A [Member]        
Supplementary Financial Statement Information (Details) - Schedule of revenue by major customers [Line Items]        
Total revenues $ 161 $ 273 $ 14,364 $ 469
Customer B [Member]        
Supplementary Financial Statement Information (Details) - Schedule of revenue by major customers [Line Items]        
Total revenues 440 [1]
Customer C [Member]        
Supplementary Financial Statement Information (Details) - Schedule of revenue by major customers [Line Items]        
Total revenues $ 500 [1] $ 849
[1] Less than 10%.