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Taxes on Income (Tables)
12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of deferred tax assets and liabilities
   December 31, 
   2021   2020 
Deferred tax assets:        
Net operating loss carry forward  $37,875   $32,312 
Temporary differences mainly relating to Research and Development   3,285    3,581 
           
Deferred tax asset before valuation allowance   41,160    35,893 
Valuation allowance   (41,160)   (35,893)
Deferred tax asset, net  $
-
   $
-