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INCOME TAXES (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 23, 2012
Sep. 25, 2011
Sep. 23, 2012
Sep. 25, 2011
Income tax expense (benefit) $ 1,049 $ (60) $ (656) $ (6,462)
Effective Income Tax Rate, Continuing Operations     0.40% 1.50%