Income Tax (Tables)
 12 Months Ended
Dec. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of theoretical tax on pre-tax income, at the tax rate applicable to the (federal tax rate) and the tax expense
   Year ended December 31 
   2020   2019 
  

US Dollars

 
Pretax loss   (1,368)   (1,111)
Federal tax rate   21%   21%
Income tax computed at the ordinary tax rate   287    233 
Stock-based compensation   (135)   (114)
Tax in respect of differences in corporate tax rates   5    2 
Losses and timing differences in respect of which no deferred taxes were generated   (157)   (121)
    -    - 
Schedule of composition of deferred tax assets
   Year ended December 31 
   2020   2019 
  US Dollars 
Composition of deferred tax assets:          
Non capital loss carry forwards   872    378 
Valuation allowance   (872)   (378)
    -    -