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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 5,000 5,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 350,000 350,000
Common stock, shares issued 262,881 262,796
Common stock, shares outstanding 262,881 262,796
Series B Convertible Preferred Stock
    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 43 43
Preferred stock, shares issued 43 43
Preferred stock, shares outstanding 43 43