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Consolidated Balance Sheets (Parenthetical) - shares
Dec. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Preferred stock, shares issued (in shares) 1,164,000 1,164,000
Preferred stock, shares outstanding (in shares) 1,164,000 1,164,000
Common shares, shares issued (in shares) 89,678,722 64,780,314
Common shares, shares outstanding (in shares) 89,678,722 64,780,314