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REVENUES (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Disaggregation of Revenue [Line Items]      
Contract with Customer, Liability $ 1,500   $ 300
Product Deposits [Member]      
Disaggregation of Revenue [Line Items]      
Contract with Customer, Liability 1,300   100
Maintenance Fees [Member]      
Disaggregation of Revenue [Line Items]      
Contract with Customer, Liability $ 200   $ 200
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | International Sales [Member]      
Disaggregation of Revenue [Line Items]      
Concentration percentage 4.00%    
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | California Customers [Member]      
Disaggregation of Revenue [Line Items]      
Concentration percentage 48.00% 32.00%