Note 4 - Inventories (Tables)
 9 Months Ended
Jun. 30, 2012
Schedule of Inventory, Current [Table Text Block]
   
June 30, 2012
   
Oct. 1, 2011
 
Raw materials
  $ 5,936,884     $ 4,441,707  
Work in process
    733,933       -  
Finished goods
    1,527,647       3,473,034  
Reserve for obsolescence
    (570,565 )     (245,000 )
    $ 7,627,899     $ 7,669,741