Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity and Capital Stock - o/s warrants (Details)

v3.19.1
Shareholders' Equity and Capital Stock - o/s warrants (Details) - $ / shares
3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Class of Warrant or Right    
Exercise price $ 1.00 $ 1.00
Number of warrants 13,062,878 13,062,878
$0.95 [Member]    
Class of Warrant or Right    
Exercise price $ 1.00  
Number of warrants 13,062,878  
Remaining contractual life (years) 2 years 6 months  
Expiry Sep. 25, 2021  
$1.04 [Member]    
Class of Warrant or Right    
Exercise price $ 1.00  
Number of warrants 13,062,878  
Remaining contractual life (years) 2 years 6 months