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Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2012
Dec. 30, 2011
Dec. 31, 2010
Domestic $ (2,967) $ (2,145) $ (4,732)
Foreign 2,448 4,849 1,051
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest $ (519) $ 2,704 $ (3,681)