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Capital Stock (Tables)
3 Months Ended
Mar. 31, 2019
Schedule of Stock by Class [Table Text Block]
      March 31,     March 31,  
      2019     2018  
  Authorized -            
               
  200,000,000 common shares of $0.00001 par value            
   20,000,000 preferred shares of $0.00001 par value            
               
  Issued -            
               
   93,527,473 (December 31, 2018 - 93,477,473) common shares $  1   $  1