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Note 3 - Inventories (Tables)
9 Months Ended
Jun. 27, 2015
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
June 27,
   
September 27,
 
   
2015
   
2014
 
Raw materials
  $ 5,169,476     $ 5,476,050  
Work in process
    360,748       517,652  
Finished goods
    1,635,319       1,899,253  
Reserve for obsolescence
    (526,016 )     (497,000 )
    $ 6,639,527     $ 7,395,955