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Note 19. Supplemental Disclosures of Cash Flow Information
12 Months Ended
Sep. 30, 2011
Cash Flow, Supplemental Disclosures [Text Block]
19. Supplemental Disclosures of Cash Flow Information

   
For the Year Ended September 30,
 
   
2011
   
2010
   
2009
 
Supplemental disclosure of cash flow information:
                 
Interest paid
  $ -     $ -     $ 1  
Income taxes paid
  $ 287     $ 102     $ 40  
Dividend equivalent units awarded to holders of restricted common stock units - 62,753, 0 and 0 shares, respectively
  $ 351     $ -     $ -