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Shareholders' Equity (Tables)
 12 Months Ended
Dec. 31, 2021
Stockholders' Equity Note [Abstract]  
Schedule of information regarding outstanding warrants to purchase shares
Issuance date  Number of
outstanding
warrants		  

Exercise
price per
warrant

($)

 
         
January 2017   91,667    33.75 
March 2018   11,111    30.00 
January 2019   7,460    19.50 
April 2019   16,410    12.90 
May 2019   1,575,000    4.00 
January 2020   794,601    3.45 
February 2020   375,000    1.50 
June 2020   2,046,342    2.50 
July 2020   980,663    2.50 
August 2021   350,000    2.00 
December 2021   6,350,000    2.00 
           
    12,598,254