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Commitments And Contingencies (Tables)
12 Months Ended
Sep. 30, 2011
Commitments And Contingencies 
Schedule Of Future Minimum Lease Payments For Operating Leases

2012

   $ 1,484   

2013

   $ 1,280   

2014

   $ 1,258   

2015

   $ 290   

2016

   $ 0