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Note 6 - Inventories (Tables)
9 Months Ended
Mar. 24, 2013
Schedule of Inventory, Current [Table Text Block]
   
March 24, 2013
   
June 24, 2012
 
Raw materials
  $ 38,319     $ 43,296  
Supplies
    5,127       5,169  
Work in process
    7,356       6,604  
Finished goods
    59,658       59,659  
Gross inventories
    110,460       114,728  
Inventory reserves
    (1,711 )     (1,978 )
Total inventories
  $ 108,749     $ 112,750