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

Warrant Derivative - Narrative (Details)

v3.20.4
Warrant Derivative - Narrative (Details) - USD ($)
12 Months Ended
Aug. 16, 2019
Dec. 31, 2020
Dec. 31, 2019
Disclosure of fair value measurement of liabilities [line items]      
Gross proceeds from warrant exercises   $ 1,276,532 $ 2,642,082
Shares Under Warrant Derivative Agreement      
Disclosure of fair value measurement of liabilities [line items]      
Issued (shares) 4,619,773    
Purchase price (cad and usd per share) $ 0.81    
Gross proceeds from common shares $ 3,742,016    
Number of common shares issuable per warrant (shares) 1    
Warrants | Shares Under Warrant Derivative Agreement      
Disclosure of fair value measurement of liabilities [line items]      
Purchase price (cad and usd per share) $ 0.27    
Common shares per unit (shares) 1    
Exercise price (usd per share) $ 0.90    
Exercise price (usd per share) 0.90    
Shares | Shares Under Warrant Derivative Agreement      
Disclosure of fair value measurement of liabilities [line items]      
Issued (shares)   1,418,369 2,935,647
Purchase price (cad and usd per share) $ 0.54    
Common shares per unit (shares) 1