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REVENUES (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Revenues $ 3,770 $ 1,372
Discounts and allowances (10) (7)
Product [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 3,562 1,265
Maintenance [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 11 11
Service, Other [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 26 4
Shipping and Handling [Member]    
Disaggregation of Revenue [Line Items]    
Revenues $ 181 $ 99