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CONSOLIDATED STATEMENTS OF EQUITY CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, par value (in dollars per share) 0.001  
Series A Preferred    
Preferred stock, par value (in dollars per share) 0.001 0.001
Series C Preferred    
Preferred stock, par value (in dollars per share) 0.001 $ 0.001
Common Stock    
Common stock, par value (in dollars per share) $ 0.001