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Equity (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure of share capital, reserves and other equity interest [text block] [Abstract]  
Schedule of share capital
   December 31, 2021   December 31, 2020 
   Authorized   Issued   Outstanding   Authorized   Issued   Outstanding 
Ordinary shares, NIS 1 par value each   25,000,000    15,862,887    15,294,267    25,000,000    15,862,887    15,294,267