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Note 2 - Fair Value of Financial Instruments (Tables)
 6 Months Ended
Apr. 02, 2016
Notes Tables  
Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block]
   
Total
 
    
Quoted
prices in
active
markets
(Level 1)
    
Significant
other
observable
inputs
(Level 2)
    
Significant
unobservable
inputs
(Level 3)
  
Cash value of life insurance policies:
                                
                                 
April 2, 2016
   $ 2,622,906       -     $ 2,622,906       -  
October 3, 2015   $ 2,543,192       -     $ 2,543,192       -