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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Shareholders' equity: |  |
Common Shares, par value | $ 0 | $ 0
Common Stock, Shares Authorized, Unlimited [Fixed List] | Unlimited | Unlimited
Common shares outstanding | 104,909,837 | 103,171,904

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