Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

WARRANT DERIVATIVE LIABILITY - Summary of Warrants Outstanding (Detail)

v3.22.1
WARRANT DERIVATIVE LIABILITY - Summary of Warrants Outstanding (Detail) - $ / shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of classes of share capital [line items]      
Number issued 18,955,281 28,969,671 21,203,411
Number outstanding 18,955,281    
29-Jun-17 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 29-Jun-22    
Exercise Price $ 6.00    
Number issued 1,612,955    
Number outstanding 75,810    
21-Jun-17 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 29-Jun-22    
Exercise Price $ 6.00    
Number issued 370,567    
Number outstanding 370,567    
24-Aug-17 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 24-Aug-22    
Exercise Price $ 6.00    
Number issued 563,067    
Number outstanding 563,067    
5-Dec-17 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 5-Dec-22    
Exercise Price $ 18.00    
Number issued 1,533,333    
Number outstanding 1,533,333    
10-Apr-18 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 10-Apr-23    
Exercise Price $ 10.50    
Number issued 1,126,665    
Number outstanding 1,126,665    
10-May-18 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 10-Apr-23    
Exercise Price $ 10.50    
Number issued 168,889    
Number outstanding 168,889    
10-Aug-18 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 10-Aug-23    
Exercise Price $ 2.92    
Number issued 7,679,574    
Number outstanding 6,661,068    
21-Mar-19 [Member]      
Disclosure of classes of share capital [line items]      
Expiry date 21-Mar-24    
Exercise Price $ 3.95    
Number issued 8,455,882    
Number outstanding 8,445,882