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Note 7 - Other Assets (Tables)
6 Months Ended
Apr. 01, 2017
Notes Tables  
Schedule of Other Assets, Noncurrent [Table Text Block]
   
April 1,
   
October 1,
 
   
2017
   
2016
 
Cash value of life insurance policies - Note 3
  $
149,206
    $
2,697,465
 
Other
   
116,820
     
212,275
 
Other assets
  $
266,026
    $
2,909,740