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Consolidated Balance Sheets (Parentheticals) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Common stock, par value (in Dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 25,885,863 22,954,889
Common stock, shares outstanding 25,885,863 22,954,889
Series B Preferred Stock [Member]
    
Preferred stock, par value (in Dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, per share liquidation preference (in Dollars per share) $ 1,000 $ 1,000
Preferred stock, shares issued 56,600 56,600
Preferred stock, shares outstanding 56,600 56,600