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v3.21.2

Shareholders Equity and Capital Stock (Details 5) - $ / shares | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Shareholders' Equity and Capital Stock |  |
Grant date fair value (CAD$) | $ 0.63 | $ 0.79
Expected forfeiture rate | 4.20% | 4.80%

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