Annual report pursuant to Section 13 and 15(d)

ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details Narrative)

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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]      
Changes in warranty reserve   $ (2) $ 2
Product Warranty Expense $ 210 120 $ 187
Product Warranty Accrual, Current 10 $ 10  
Repair on deployed chargers $ 73