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

SHARE CAPITAL - Summary of Inputs Used in Measurement of Fair Values at Grant Date of Share Based Option Plan (Detail)

v3.20.2
SHARE CAPITAL - Summary of Inputs Used in Measurement of Fair Values at Grant Date of Share Based Option Plan (Detail)
9 Months Ended 12 Months Ended
Sep. 30, 2020
USD ($)
yr
$ / shares
Sep. 30, 2020
$ / shares
Dec. 31, 2019
USD ($)
yr
$ / shares
Canadian Dollar [Member]      
Disclosure of fair value measurement of equity [line items]      
Fair value calculated   $ 0.75  
Share price at grant   0.92  
Exercise price   $ 2.27  
Expected option life | yr 3.5    
Risk free interest rate (based on government bonds) 0.66%    
Expected volatility 134.60%    
Expected dividends | $    
US Dollar [Member]      
Disclosure of fair value measurement of equity [line items]      
Fair value calculated $ 0.77   $ 1.48
Share price at grant 0.91   2.39
Exercise price $ 0.96   $ 2.79
Expected option life | yr 3.5   3.5
Risk free interest rate (based on government bonds) 0.27%   1.50%
Expected volatility 152.80%   98.02%
Expected dividends | $