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Note 2 - Fair Value of Financial Instruments (Tables)
 12 Months Ended
Oct. 01, 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
2016
   $
2,697,465
      
-
     $
2,697,465
     
-
  
 
2015
   $
2,543,192
      
-
     $
2,543,192
      
-