Fair Value Of Assets And Liabilities (Summary Of Differences Between The Fair Value Carrying Amount Of Mortgages Held-For-Sale And Aggregate Unpaid Principal Amount) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loans held-for-sale	$ 26,789	$ 31,443
Aggregate Unpaid Principal | Loans Held-For-Sale Reported At Fair Value
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loans held-for-sale	41,350	49,145
Nonaccrual loans	13,712	14,893
Loans 90 days or more past due and still accruing	3,822	4,990
Fair Value Carrying Amount Less Aggregate Unpaid Principal | Loans Held-For-Sale Reported At Fair Value
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loans held-for-sale	(14,561)	(17,702)
Nonaccrual loans	(6,506)	(7,151)
Loans 90 days or more past due and still accruing	(1,145)	(2,305)
Fair Value Carrying Amount | Loans Held-For-Sale Reported At Fair Value
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loans held-for-sale	26,789	31,443
Nonaccrual loans	7,206	7,742
Loans 90 days or more past due and still accruing	$ 2,677	$ 2,685