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CONSOLIDATED BALANCE SHEETS (unaudited) (Parentheticals) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Statement Of Financial Position [Abstract]    
Convertible preferred stock series A, par value (in dollars per share) $ 0.01 $ 0.01
Convertible preferred stock series A, shares authorized 200,000 200,000
Convertible preferred stock series A, shares issued 62,000 162,000
Convertible preferred stock series A, shares outstanding 62,000 162,000
Convertible preferred stock series A, redemption value (in dollars) $ 62,000  
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 135,822,932 135,637,932
Common stock, shares outstanding 135,822,932 135,637,932