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Note 3 - Inventories (Tables)
6 Months Ended
Mar. 28, 2015
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
March 28,
   
September 27,
 
   
2015
   
2014
 
Raw materials
  $ 4,547,131     $ 5,476,050  
Work in process
    433,806       517,652  
Finished goods
    1,289,065       1,899,253  
Reserve for obsolescence
    (509,700 )     (497,000 )
    $ 5,760,302     $ 7,395,955