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Research and Development Expenses, Net (Tables)
12 Months Ended
Dec. 31, 2019
Research and Development [Abstract]  
Schedule of Research and Development Expenses

    Years ended December 31,  
    2019     2018  
       
Payroll and related expenses   $ 1,404     $ 1,112  
Share-based compensation     131       237  
Materials     545       309  
Patents     79       526  
Office and maintenance expenses     61       53  
Rent     178       132  
Professional services     585       426  
Depreciation     76       25  
Other     17       39  
Less: Grants received from IIA & EC     (28 )     (344 )
    $ 3,048     $ 2,515