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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2016
Dec. 31, 2015
Condensed Consolidated Balance Sheets    
Preferred stock par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 100,000 100,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 99,900,000 24,000,000
Common stock, shares issued 3,915,493 3,559,530
Common stock, shares outstanding 3,915,493 3,559,530