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Note 5 - Long-term Financing (Tables)
12 Months Ended
Sep. 30, 2012
Schedule of Long-term Debt Instruments [Table Text Block]
   
Amount
   
Weighted Average
Interest Rate
 
   
Balance at September 30, 2012
  $ -       6.25 %
Average during 2012
  $ 83,333       6.25 %
Maximum during 2012 (month end)
  $ 250,000       6.25 %
                 
Balance at September 30, 2011
  $ 250,000       6.25 %
Average during 2011
  $ 62,500       6.25 %
Maximum during 2011 (month end)
  $ 250,000       6.25 %