Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of actual tax expense
   Year ended
December 31,		 
   2021   2020 
Loss before taxes, as reported in the consolidated statements of operations  $10,728   $7,483 
           
Federal and State statutory rate   26.5%   26.5%
           
Theoretical tax benefit on the above amount at federal statutory tax rate   2,842    1,983 
           
Losses and other items for which a valuation allowance was provided or benefit from loss carry forward   (2,842)   (1,983)
           
Actual tax income (expense)   
-
    
-
 

 
Schedule of deferred tax assets
   2021   2020 
   U.S. dollars in
thousands		 
Deferred tax assets:          
Net operating loss carry-forward  $5,464   $3,185 
Adjustments   (1015)   (315)
Valuation allowance   (4,449)   (2,870)
   $
-
   $
-
 

  
Schedule of valuation allowance
   U.S.
dollars in
thousands		 
Valuation allowance, December 31, 2020  $2,870 
      
Increase   1,579 
Valuation allowance, December 31, 2021  $4,449