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Note 3 - Inventories (Tables)
12 Months Ended
Dec. 29, 2012
Schedule of Inventory, Current [Table Text Block]
   
2012
   
2011
 
Raw materials
  $ 21,689     $ 26,919  
Work in process
    11,868       10,704  
Finished goods
    42,023       37,952  
Total
  $ 75,580     $ 75,575