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Note 9 - Operations and Industry Segments (Tables)
9 Months Ended
Jun. 28, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

June 28,

2014

   

June 29,

2013

   

June 28,

2014

   

June 29,

2013

 

Net sales:

                               

Medical

  $ 10,293,467     $ 13,427,180     $ 32,062,039     $ 36,319,007  

Custom products

    2,957,518       5,194,032       10,750,752       20,585,620  

Total

  $ 13,250,985     $ 18,621,212     $ 42,812,791     $ 56,904,627  
                                 

Operating profit (loss) before corporate expense:

                               

Medical

  $ 756,035     $ 1,816,406     $ 2,927,520     $ 4,129,152  

Custom products

    (61,915 )     179,703       419,756       2,074,631  

Total

    694,120       1,996,109       3,347,276       6,203,783  
                                 

Corporate expense

    (131,116 )     (181,888 )     (438,470 )     (499,459 )

Other income (expense)

    13,049       (2,337 )     35,058       (39,994 )

Income before income taxes

  $ 576,053     $ 1,811,884     $ 2,943,864     $ 5,664,330