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SCHEDULE OF RESEARCH AND DEVELOPMENT EXPENSES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Research and Development [Abstract]    
Salaries and related expenses $ 916 $ 754
Professional fees 337 462
Expenses due to slow inventory write-off 321
Depreciation 32 32
Vehicle maintenance 42 47
Other 162 237
Total research and development expenses, net $ 1,810 $ 1,532