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Note 8 - Earnings Per Share of Common Stock (Tables)
3 Months Ended
Jan. 02, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
 
   
January 2,
   
January 3,
 
   
2016
   
2015
 
Numerator for basic and diluted earnings per share:
               
Net income
  $ 1,142,752     $ 970,325  
                 
Denominator:
               
Denominator for basic earnings per share:
               
Weighted average shares
    2,726,127       2,962,007  
Effect of dilutive securities:
               
Employee stock options
    25,743       35,109  
Denominator for diluted earnings per share:
               
Adjusted weighted average shares
and assumed conversions
    2,751,870       2,997,116  
                 
Net income per share:
               
Basic
  $ 0.42     $ 0.33  
Diluted
  $ 0.42     $ 0.32