Fair Value Of Financial Instruments (Schedule Of Fair Value Assets Measured On A Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans individually evaluated for impairment	$ 23,115	$ 26,890
OREO	6,259	8,047
Total assets measured at fair value on a non-recurring basis, carrying value	29,374	34,937
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans individually evaluated for impairment	23,115	26,890
OREO	6,259	8,047
Total assets measured at fair value on a non-recurring basis, carrying value	$ 29,374	$ 34,937