Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

v3.22.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Product Information [Line Items]      
Foreign exchange gain $ 3    
Contract liabilities 3,402    
Remaining performance obligations for network fees 2,741    
Revenues related to network fees and warranty contracts 181    
Revenue remaining performance obligation, amount 0    
Related to grant and rebate revenue $ 9,800 $ 2,232  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer [Member]      
Product Information [Line Items]      
Concentration Risk, Percentage 17.00%   18.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer [Member]      
Product Information [Line Items]      
Concentration Risk, Percentage 13.00% 21.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Another Customer [Member]      
Product Information [Line Items]      
Concentration Risk, Percentage 12.00% 20.00%  
Revenue Benchmark [Member] | Supplier Concentration Risk [Member] | Supplier [Member]      
Product Information [Line Items]      
Concentration Risk, Percentage 14.00% 28.00%  
Grant and Rebate [Member]      
Product Information [Line Items]      
Related to grant and rebate revenue $ 75 $ 150  
Deferred revenue $ 70   $ 70
Euro [Member]      
Product Information [Line Items]      
Foreign Currency Exchange Rate, Translation 1.1112    
[custom:WeightedAverageRateForeignDeposits-0] 1.1219    
Indian Rupee [Member]      
Product Information [Line Items]      
Foreign Currency Exchange Rate, Translation 0.0132    
[custom:WeightedAverageRateForeignDeposits-0] 0.0133