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Note 6 - Facility Exit Liability and Costs (Tables)
12 Months Ended
Sep. 30, 2012
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
   
Year Ended
September 30, 2012
   
Year Ended
September 30, 2011
 
Accrual balance beginning of period
  $ 32,329     $ 82,154  
Accrual correction for cash flow assumptions
    -       1,085  
Accretion expense
    635       4,953  
Payment - net
    (32,964 )     (55,863 )
Accrual balance end of period
  $ -     $ 32,329