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Nature Of Business And Summary Of Significant Accounting Policies (Schedule Of Estimated Future Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Nature Of Business And Summary Of Significant Accounting Policies [Abstract]    
2013 $ 235  
2014 193  
2015 179  
2016 110  
2017 13  
Thereafter 62  
Total estimated future amortization expense $ 792 $ 878