General form of registration statement for all companies including face-amount certificate companies

Share Capital - Summary of Outstanding Warrants (Details)

v3.20.4
Share Capital - Summary of Outstanding Warrants (Details)
 9 Months Ended 12 Months Ended
Sep. 30, 2020
$ / shares
shares
Sep. 30, 2020
$ / shares
$ / shares
shares
Dec. 31, 2019
$ / shares
shares
 [1]
Dec. 31, 2019
$ / shares
$ / shares
shares
 [1]
Dec. 31, 2018
$ / shares
shares
 [1]
Dec. 31, 2018
$ / shares
$ / shares
shares
 [1]
Sep. 30, 2020
$ / shares
shares
 [1]
Dec. 31, 2019
$ / shares
shares
 [1]
Dec. 31, 2018
$ / shares
shares
 [1]
Number of warrants, outstanding | shares 3,398,997 [1] 3,398,997 [1] 3,398,997 3,398,997 688,721 688,721 3,398,997 3,398,997 688,721
Weighted average exercise price, Granted              
Weighted average exercise price, Cancelled              
Weighted average exercise price, outstanding $ 5.77 [1] $ 5.77 [1] $ 5.93 $ 5.93 1.80 $ 1.80      
CAD [Member]                  
Weighted average exercise price, Granted              
Weighted average exercise price, Cancelled | (per share)              
Weighted average exercise price, outstanding             $ 7.70 $ 7.70 $ 2.34
Warrant One [Member]                  
Number of warrants, Granted | shares 63,158 [1] 63,158 [1]              
Weighted average exercise price, Granted $ 1.78 [1]                
Expiry Date Aug. 24, 2021 Aug. 24, 2021              
Warrant One [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 2.38 [1]              
Warrant Two [Member]                  
Number of warrants, Granted | shares 63,158 [1] 63,158 [1]              
Weighted average exercise price, Granted $ 1.78 [1]                
Expiry Date Oct. 15, 2021 Oct. 15, 2021              
Warrant Two [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 2.38 [1]              
Warrant Three [Member]                  
Number of warrants, Granted | shares 528,721 [1] 528,721 [1]              
Weighted average exercise price, Granted $ 1.78 [1]                
Expiry Date Dec. 21, 2021 Dec. 21, 2021              
Warrant Three [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 2.38 [1]              
Warrant Four [Member]                  
Number of warrants, Granted | shares 33,684 [1] 33,684 [1]              
Weighted average exercise price, Granted $ 1.25 [1]                
Expiry Date Dec. 21, 2021 Dec. 21, 2021              
Warrant Four [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 1.66 [1]              
Warrant Five [Member]                  
Number of warrants, Granted | shares 210,526 [1] 210,526 [1]              
Weighted average exercise price, Granted $ 1.78 [1]                
Expiry Date Jan. 16, 2022 Jan. 16, 2022              
Warrant Five [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 2.38 [1]              
Warrant Six [Member]                  
Number of warrants, Granted | shares 16,842 [1] 16,842 [1]              
Weighted average exercise price, Granted $ 1.25 [1]                
Expiry Date Jan. 21, 2022 Jan. 21, 2022              
Warrant Six [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 1.66 [1]              
Warrant Seven [Member]                  
Number of warrants, Granted | shares 1,563,806 [1] 1,563,806 [1]              
Weighted average exercise price, Granted $ 7.12 [1]                
Expiry Date May 02, 2024 May 02, 2024              
Warrant Seven [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 9.50 [1]              
Warrant Eight [Member]                  
Number of warrants, Granted | shares 986,068 [1] 986,068 [1]              
Weighted average exercise price, Granted $ 7.12 [1]                
Expiry Date May 10, 2024 May 10, 2024              
Warrant Eight [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 9.50 [1]              
Warrant Nine [Member]                  
Number of warrants, Cancelled | shares (63,158) [1] (63,158) [1]              
Weighted average exercise price, Cancelled $ 1.78 [1]                
Expiry Date May 10, 2024 May 10, 2024              
Warrant Nine [Member] | CAD [Member]                  
Weighted average exercise price, Cancelled   $ 2.38 [1]              
Warrant Ten [Member]                  
Number of warrants, Granted | shares 1,453 [1] 1,453 [1]              
Weighted average exercise price, Granted $ 7.12 [1]                
Expiry Date May 10, 2024 May 10, 2024              
Warrant Ten [Member] | CAD [Member]                  
Weighted average exercise price, Granted   $ 9.50 [1]              
Warrant Eleven [Member]                  
Number of warrants, Cancelled | shares (5,263) [1] (5,263) [1]              
Weighted average exercise price, Cancelled $ 7.12 [1]                
Expiry Date May 10, 2024 May 10, 2024              
Warrant Eleven [Member] | CAD [Member]                  
Weighted average exercise price, Cancelled   $ 9.50 [1]              
[1] reflects the 1:4.75 reverse stock split effected on November 29, 2020.