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

Share-Based Compensation - Disclosure Weighted Average Assumptions and Fair Value of Options (Details)

v3.22.0.1
Share-Based Compensation - Disclosure Weighted Average Assumptions and Fair Value of Options (Details)
12 Months Ended
Dec. 31, 2021
CAD ($)
year
Dec. 31, 2020
CAD ($)
year
Dec. 31, 2019
CAD ($)
year
Disclosure of Share-based Payment Arrangements [Abstract]      
Risk-free interest rate 0.66% 0.34% 1.62%
Expected hold period to exercise | year 3.0 3.0 3.0
Expected share price volatility 110.45% 110.82% 97.90%
Expected dividend yield 0.00% 0.00% 0.00%
Weighted average fair value of options (cad per share) | $ $ 1.99 $ 2.12 $ 0.87