Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Condensed Consolidated Balance Sheets [Abstract]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 25,000 25,000
Series A Senior Convertible Preferred Stock, shares designated 355 355
Preferred stock, shares issued      
Preferred stock, shares outstanding      
Common stock, par value $ 0.007 $ 0.007
Common stock, shares authorized 57,143 57,143
Common stock, shares issued 24,938 24,938
Common stock, shares outstanding 24,938 24,938