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CONDENSED CONSOLIDATED BALANCE SHEETS (PARENTHETICALS) - $ / shares
Sep. 30, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 15,000,000 15,000,000
Preferred stock, shares issued (in shares) 4,029,502 4,029,502
Preferred stock, shares outstanding (in shares) 4,029,502 4,029,502
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 150,000,000 150,000,000
Common stock, shares issued (in shares) 13,915,691 8,084,471
Common stock, shares outstanding (in shares) 13,915,691 8,084,471