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Note 6 - Earnings Per Share (Detail) - Basic And Diluted Earnings Per Share (USD $)
3 Months Ended 6 Months Ended
Feb. 24, 2013
Feb. 26, 2012
Feb. 24, 2013
Feb. 26, 2012
Numerator for basic and diluted earnings per share:        
Net income (in Dollars) $ 55,761 $ 170,769 $ 487,176 $ 275,948
Denominator for basic earnings per share – weighted average shares 2,884,061 2,848,143 2,876,507 2,842,849
Employee and non-employee options (in Dollars) $ 54,687 $ 43,233 $ 66,803 $ 51,602
Denominator for diluted earnings per share 2,938,748 2,891,376 2,943,310 2,894,451
Basic earnings per share (in Dollars per share) $ 0.02 $ 0.06 $ 0.17 $ 0.10
Diluted earnings per share (in Dollars per share) $ 0.02 $ 0.06 $ 0.17 $ 0.10