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INVENTORIES - Summary of Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Inventory Disclosure [Abstract]    
Materials and supplies $ 5,554 $ 6,468
Jobs in process 1,812 1,787
Finished products 36,915 40,567
Total $ 44,281 $ 48,822