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Note 5 - Intangibles (Tables)
3 Months Ended
Jan. 03, 2015
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   
January 3,
   
September 27,
 
   
2015
   
2014
 
Patents and trademarks
  $ 2,160,209     $ 2,153,717  
Trade names
    383,257       404,129  
Non-competition agreements
    167,944       177,090  
Customer relationships
    2,817,157       2,970,574  
      5,528,567       5,705,510  
Less accumulated amortization
    (2,878,534 )     (2,845,250 )
    $ 2,650,033     $ 2,860,260