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Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Summary of (Loss) income before income taxes      
Domestic $ (10,247) $ (3,106) $ 16,475
Foreign (6,725) 2,788 3,250
(Loss) income before income taxes $ (16,972) $ (318) $ 19,725