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Note 4 - Debt and Commitments (Tables)
12 Months Ended
Sep. 30, 2014
Notes Tables  
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
   
Payments due by Fiscal Year
 
   
2015
   
2016
   
2017
   
2018
   
2019
   
2020
and after
   
Total
 
Obligations under operating
leases
  $ 1,042,000     $ 583,000     $ 400,000     $ 283,000     $ 290,000     $ 24,000     $ 2,622,000  
Long-term accrued liabilities
    ---       323,000       129,000       97,000       73,000       158,000       780,000  
    $ 1,042,000     $ 906,000     $ 529,000     $ 380,000     $ 363,000     $ 182,000     $ 3,402,000