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Note 2 - Inventories
9 Months Ended
Jun. 30, 2015
Notes to Financial Statements  
Inventory Disclosure [Text Block]
2.
Inventories
 
Inventories are valued at the lower of cost or market and consist of the following:
 
   
 
 
June 30,
2015
 
 
Sept. 30,
2014
 
 
June 30,
2014
 
                         
Components
  $ 1,059,014     $ 1,066,672     $ 916,362  
Work-in-Process
    475,436       521,424       1,035,529  
Finished Product
    146,650       126,101       155,984  
    $ 1,681,100     $ 1,714,197     $ 2,107,875  
 
The above amounts are net of reserve for obsolete inventory in the amount of $371,564, $363,500 and $817,000 for the periods ended June 30, 2015, September 30, 2014 and June 30, 2014 respectively.