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Note 2 - Inventories
9 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

2.  Inventories


Inventories are valued at the lower of cost or market and consist of the following: 
  
   


   

June 30,

2013  

   

Sept. 30,

2012  

   

June 30,

2012  

 
                         

Components

  $ 889,080     $ 1,061,957     $ 968,712  

Work-in-Process

    530,575       451,733       537,914  

Finished Product

    164,156       221,080       247,948  
                         
    $ 1,583,993     $ 1,734,770     $ 1,754,574  

The above amounts are net of reserve for obsolete inventory in the amount of $919,676, $851,000 and $845,415 for the periods ended June 30, 2013, September 30, 2012 and June 30, 2012 respectively.