Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Share Capital - Disclosure of Warrants Outstanding (Details)

v3.19.3.a.u2
Share Capital - Disclosure of Warrants Outstanding (Details) - $ / shares
6 Months Ended
Jul. 31, 2019
Jan. 31, 2019
Disclosure of classes of share capital [line items]    
Number of warrants outstanding 40,713,000 4,900
Warrants One [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Mar-19  
Expiry date Mar-23  
Number of warrants outstanding 1,400,000  
Warrants Two [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Mar-19  
Expiry date Mar-24  
Number of warrants outstanding 10,196,000  
Warrants Three [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Apr-19  
Expiry date Apr-22  
Number of warrants outstanding 50,000  
Warrants Three [Member] | Top of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 0.01  
Warrants Three [Member] | Bottom of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 0.50  
Warrants Four [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants May-19  
Expiry date May-21  
Number of warrants outstanding 1,000,000  
Warrants Five [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Jul-19  
Expiry date May-25  
Number of warrants outstanding 17,010,000  
Warrants Six [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Mar-19  
Expiry date Mar-21  
Number of warrants outstanding 4,228,000  
Warrants Six [Member] | Top of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 1.00  
Warrants Six [Member] | Bottom of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 0.50  
Warrants Seven [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Nov-17  
Expiry date Nov-21  
Number of warrants outstanding 200,000  
Warrants Seven [Member] | Top of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 1.50  
Warrants Seven [Member] | Bottom of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 2.00  
Warrants Eight [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Oct-18  
Expiry date Oct-21  
Number of warrants outstanding 2,000,000  
Warrants Nine [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Nov-17  
Expiry date Nov-19  
Number of warrants outstanding 288,000  
Warrants Ten [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Dec-17  
Expiry date Dec-20  
Number of warrants outstanding 1,066,000  
Warrants Eleven [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Apr-18  
Expiry date Apr-20  
Number of warrants outstanding 514,000  
Warrants Twelve [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants May-18  
Expiry date May-20  
Number of warrants outstanding 203,000  
Warrants Twelve [Member] | Top of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 4.00  
Warrants Twelve [Member] | Bottom of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 2.01  
Warrants Thirteen [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Jun-18  
Expiry date Jun-20  
Number of warrants outstanding 343,000  
Warrants Fourteen [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Jun-18  
Expiry date Jun-23  
Number of warrants outstanding 800,000  
Warrants Fifteen [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Jul-18  
Expiry date Aug-19  
Number of warrants outstanding 267,000  
Warrants Sixteen [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Mar-19  
Expiry date Jun-20  
Number of warrants outstanding 667,000  
Warrants Seventeen [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants May-18  
Expiry date May-21  
Number of warrants outstanding 282,000  
Warrants Seventeen [Member] | Top of Range [Member]    
Disclosure of classes of share capital [line items]    
Average exercise price $ 4.01  
Warrants Eighteen [Member]    
Disclosure of classes of share capital [line items]    
Issuance date of warrants Apr-19  
Expiry date Jan-21  
Number of warrants outstanding 200,000