Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Common shares, without par value $ 0 $ 0
Common shares, Shares issued 160,478,059 159,729,403
Common shares, Shares outstanding 160,478,059 159,729,403
Preferred Class A    
Class A preferred shares, without par value $ 0 $ 0
Class A preferred shares, shares issued 0 0
Class A preferred shares, shares outstanding 0 0