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Note 8 - Earnings Per Common Share (Tables)
9 Months Ended
Jun. 30, 2012
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]
   
Three Months Ended
   
Nine Months Ended
 
   
June 30, 2012
   
July 2, 2011
   
June 30, 2012
   
July 2, 2011
 
Numerator for basic and diluted earnings per share:
                   
Net income
  $ 743,454     $ 1,022,447     $ 3,693,420     $ 2,789,447  
                                 
Denominator:
                               
Denominator for basic earnings per share:
                               
Weighted average shares
    2,919,250       2,789,074       2,884,191       2,772,257  
Effect of dilutive securities:
                               
Employee stock options and restricted stock
    56,613       54,045       53,152       64,452  
Denominator for diluted earnings per share:
                               
Adjusted weighted average shares and assumed conversions
    2,975,863       2,843,119       2,937,343       2,836,709  
                                 
Net income per common share:
                               
Basic
  $ 0.25     $ 0.37     $ 1.28     $ 1.01  
Diluted
  $ 0.25     $ 0.36     $ 1.26     $ 0.98