Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

WARRANT LIABILITY - Summary of Warrants Outstanding (Detail)

v3.21.1
WARRANT LIABILITY - Summary of Warrants Outstanding (Detail)
 12 Months Ended
Dec. 31, 2020
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Dec. 31, 2019
shares
Dec. 31, 2018
shares
Disclosure of classes of share capital [line items]        
Number issued 38,787,441 38,787,441 21,203,411 13,901,859
Number outstanding 28,969,671 28,969,671    
TMD.W.T.G [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 12-Feb-21      
Exercise Price | $ / shares $ 30.00      
Number issued 447,253 447,253    
Number outstanding 444,920 444,920    
TMD.W.T.H [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 31-Mar-21      
Exercise Price | $ / shares $ 36.00      
Number issued 577,106 577,106    
Number outstanding 577,106 577,106    
TMD.W.T.I [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 20-Sep-21      
Exercise Price | $ / shares $ 22.50      
Number issued 637,111 637,111    
Number outstanding 637,111 637,111    
Listed Warrants [Member]        
Disclosure of classes of share capital [line items]        
Number issued 1,661,470 1,661,470    
Number outstanding 1,659,137 1,659,137    
March 2017 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 16-Mar-21      
Exercise Price | $ / shares $ 15.00      
Number issued 357,787 357,787    
Number outstanding 355,253 355,253    
June 2017 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 29-Jun-22      
Exercise Price | $ / shares $ 6.00      
Number issued 1,983,522 1,983,522    
Number outstanding 446,377 446,377    
August 2017 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 24-Aug-22      
Exercise Price | $ / shares $ 6.00      
Number issued 563,067 563,067    
Number outstanding 563,067 563,067    
December 2017 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 5-Dec-22      
Exercise Price | $ / shares $ 18.00      
Number issued 1,533,333 1,533,333    
Number outstanding 1,533,333 1,533,333    
April 2018 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 10-Apr-18      
Exercise Price | $ / shares $ 10.50      
Number issued 1,295,554 1,295,554    
Number outstanding 1,295,554 1,295,554    
August 2018 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date [1] 10-Aug-23      
Exercise Price | $ / shares [1]   $ 2.9200    
Number issued [1] 7,679,574 7,679,574    
Number outstanding [1] 6,661,068 6,661,068    
August 2018 [Member] | Bottom of range [member]        
Disclosure of classes of share capital [line items]        
Exercise Price | $ / shares   $ 2.92    
August 2018 [Member] | Top of range [member]        
Disclosure of classes of share capital [line items]        
Exercise Price | $ / shares   3.20    
March 2019 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date [2] 21-Mar-24      
Exercise Price | $ / shares [2]   $ 3.9500    
Number issued [2] 8,455,882 8,455,882    
Number outstanding [2] 8,455,882 8,455,882    
March 2019 [Member] | Bottom of range [member]        
Disclosure of classes of share capital [line items]        
Exercise Price | $ / shares   $ 4.00    
March 2019 [Member] | Top of range [member]        
Disclosure of classes of share capital [line items]        
Exercise Price | $ / shares   3.95    
March 2020 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 27-Mar-25      
Exercise Price | $ / shares   $ 0.1900    
Number issued 3,500,000 3,500,000    
Number outstanding    
May 2020 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 6-Nov-25      
Exercise Price | $ / shares   $ 0.3002    
Number issued 2,757,252 2,757,252    
Number outstanding    
June 2020 [Member]        
Disclosure of classes of share capital [line items]        
Expiry date 10-Jun-24      
Exercise Price | $ / shares   $ 1.000    
Number issued 9,000,000 9,000,000    
Number outstanding 8,000,000 8,000,000    
Unlisted Warrants [Member]        
Disclosure of classes of share capital [line items]        
Number issued 5,733,263 5,733,263    
Number outstanding 4,193,584 4,193,584    
Unlisted Warrants [Member] | US Dollar [Member]        
Disclosure of classes of share capital [line items]        
Number issued 31,392,708 31,392,708    
Number outstanding 23,116,950 23,116,950    
[1] Note 1 - includes a ratchet clause triggered August 29, 2019, lowering the exercise price from $3.20 to $2.92.
[2] Note 2 - includes a ratchet clause triggered August 29, 2019, lowering the exercise price from $4.00 to $3.95.