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Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 03, 2014
Dec. 28, 2012
Dec. 30, 2011
Income Taxes [Line Items]      
Domestic $ (2,131) $ (2,967) $ (2,145)
Foreign 3,245 2,448 4,849
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest, Total $ 1,114 $ (519) $ 2,704