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Note 4 - Property, Plant and Equipment (Details) (USD $)
In Millions, unless otherwise specified
 9 Months Ended
May 26, 2013
sqft
Note 4 - Property, Plant and Equipment (Details) [Line Items]  
Area of Real Estate Property 107,000
Estimated Cost of Expansion (in Dollars) $ 3.6
Expansion [Member]
  
Note 4 - Property, Plant and Equipment (Details) [Line Items]  
Area of Real Estate Property 47,000