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Research and Development Expenses, Net (Tables)
12 Months Ended
Dec. 31, 2020
Research and Development [Abstract]  
Schedule of Research and Development Expenses
    Years ended December 31,  
    2020     2019  
Payroll and related expenses   $ 1,596     $ 1,404  
Share-based compensation     121       131  
Professional services     761       585  
Materials     273       545  
Patents     255       79  
Rent     195       178  
Office and maintenance expenses     94       61  
Depreciation     64       76  
Other     37       17  
Less: Grants received from IIA & EC     -       (28 )
    $ 3,396     $ 3,048