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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares
Jun. 30, 2017
Dec. 31, 2016
Preferred Stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred Stock, authorized 10,000,000 10,000,000
Common Stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common Stock, authorized 100,000,000 100,000,000
Common Stock, issued 27,978,860 22,299,083
Common Stock, outstanding 27,671,320 21,991,543
Series A-2 Convertible Preferred Stock [Member]    
Preferred Stock, issued 0 625,013
Preferred Stock, outstanding 0 625,013