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Consolidated Statement of Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 03, 2015
Dec. 28, 2013
Dec. 29, 2012
Income Statement [Abstract]      
(Loss) Income from Discontinued Operation, income tax benefit (expense) $ 14us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation $ 34us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation $ (451)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation