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Segment Information (Tables)
12 Months Ended
Sep. 30, 2012
Segment Information [Abstract]  
Summarizes revenue by geographic region
                 
    Years Ended September 30,  
    2012     2011  

United States

  $ 20,014     $ 19,231  

Europe and Middle East

    3,189       3,311  

Asia

    1,740       1,161  

Other

    1,147       1,519  
   

 

 

   

 

 

 

Total

  $ 26,090     $ 25,222