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Taxes on Income (Tables)
12 Months Ended
Dec. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of deferred tax assets and liabilities
   December 31, 
   2022   2021 
Deferred tax assets:        
Net operating loss carry forward  $25,137   $26,348 
Temporary differences mainly relating to Research and Development   1,376    2,285 
           
Deferred tax asset before valuation allowance   26,513    28,633 
Valuation allowance   (26,513)   (28,633)
Deferred tax asset, net  $
-
   $
-