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Summary Of Significant Accounting Policies (Schedule Of Estimated Future Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Accounting Policies [Abstract]  
Remainder of fiscal 2013 $ 431
2014 1,723
2015 1,723
2016 1,723
2017 853
Total estimated future amortization expense $ 6,453