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Inventories (Components Of Inventory) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 29, 2012
Dec. 31, 2011
Inventories [Abstract]    
Finished goods $ 26,182 $ 23,538
Work in process 3,512 3,967
Raw materials 8,326 8,977
Inventories $ 38,020 $ 36,482