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4. RESEARCH AND OFFICE EQUIPMENT (Tables)
12 Months Ended
Sep. 30, 2013
Notes to Financial Statements  
Research and office equipment
    2013   2012  
               
Research equipment   $ 3,184,779   $ 3,108,340  
Furniture and equipment     139,992     102,490  
Leasehold improvements     131,910     131,910  
               
      3,456,681     3,342,740  
Less:  Accumulated depreciation and amortization     (2,967,345   (2,711,792
Net research and office equipment   $ 489,336   $ 630,948