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Share Capital (Tables)
12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
Schedule of Warrants [Table Text Block]
At December 31, 2019, the Company had the following outstanding warrants to purchase common shares:
Date issued
 
Contractual life (years)
 
Exercise price per share
 
Number outstanding
 
Expiration
May 2015
 
5
 
$800.00
 
4,200

 
May 31, 2020
October 2015
 
5
 
$466.00
 
2,010

 
October 14, 2020
December 2015
 
5
 
$500.00
 
5,138

 
December 15, 2020
December 2015
 
5
 
$216.00
 
7,500

 
December 4, 2020
March 2016
 
5
 
$500.00
 
150

 
March 4, 2021
August 2017
 
5
 
$42.00
 
37,500

 
August 11, 2022
August 2017
 
5
 
$42.00
 
11,876

 
August 16, 2022
August 2017
 
5
 
$42.00
 
25,625

 
August 22, 2022
April 2018
 
5
 
$5.60
 
111,563

 
April 17, 2023
 
 
 
 
 
 
205,562

(1)
 
_______________
(1)
Includes 37,500 of warrants to purchase common shares, in the aggregate, outstanding to related parties at December 31, 2019.