Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
Shareholders' Equity and Capital Stock - o/s warrants (Details)
3 Months Ended
Mar. 31, 2018
$ / shares
shares
Class of Warrant or Right  
Exercise price | $ / shares $ 0.94
Number of warrants | shares 5,844,567
$0.91 [Member]  
Class of Warrant or Right  
Exercise price | $ / shares $ 0.93
Number of warrants | shares 4,294,167
Remaining contractual life (years) 2 months 12 days
Expiry Jun. 24, 2018
$0.95 [Member]  
Class of Warrant or Right  
Exercise price | $ / shares $ 0.97
Number of warrants | shares 1,550,400
Remaining contractual life (years) 4 months 24 days
Expiry Aug. 27, 2018
$1.04 [Member]  
Class of Warrant or Right  
Exercise price | $ / shares $ 0.94
Number of warrants | shares 5,844,567
Remaining contractual life (years) 3 months 18 days