Quarterly report pursuant to Section 13 or 15(d)

Shareholders Equity and Capital Stock (Details 5)

v3.21.2
Shareholders Equity and Capital Stock (Details 5) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Shareholders Equity and Capital Stock      
Expected forfeiture rate 4.40% 4.20% 4.80%
Grant date fair value (CAD$) $ 1.44 $ 0.63 $ 0.79