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Note 4 - Property, Plant and Equipment (Detail) (USD $)
3 Months Ended 6 Months Ended
Feb. 24, 2013
Feb. 24, 2013
Feb. 26, 2012
Aug. 31, 2012
sqft
Area of Real Estate Property       107,000
Estimated Cost of Expansion (in Dollars)   $ 3,600,000    
Payments to Acquire Property, Plant, and Equipment (in Dollars) $ 2,800,000 $ 2,935,466 $ 306,361  
Expansion [Member]
       
Area of Real Estate Property       47,000