XML 31 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 5 - Inventories (Tables)
9 Months Ended
Jun. 30, 2012
Schedule of Inventory, Current [Table Text Block]
   
June 30, 2012
   
September 30, 2011
 
Raw materials
  $ 2,278,483     $ 2,158,647  
Work-in-progress
    344,586       304,793  
Finished goods
    377,238       293,711  
    $ 3,000,307     $ 2,757,151