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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Preferred stock, par value (USD per share) $ 0.01 $ 0.01
Preferred stock, authorized shares 20,000,000 20,000,000
Preferred stock, Issued shares 0 0
Preferred stock, outstanding shares 0 0
Common stock, par value (USD per share) $ 0.01 $ 0.01
Common stock, authorized shares 150,000,000 150,000,000
Common stock, Issued shares 34,022,145 30,359,508
Common stock, outstanding shares 34,022,145 30,359,508