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Loss Per Share (Details) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Earnings per share [Abstract]      
Reverse split, description All the figures in this note were adjusted to reflect the 1:50 reverse split effective June 29, 2020, see note 12.A.    
Options and warrants 55,817,296 22,810,291 3,468,948