Investment Securities (Schedule Of Amortized Cost And Fair Value By Contractual Maturity Of Debt Securities) (Details) (Municipal Securities [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
Municipal Securities [Member]
Schedule Of Debt Securities [Line Items]
Within 1 year, Amortized Cost	$ 4,216
1-5 years, Amortized Cost	10,318
5-10 years, Amortized Cost	8,242
Total debt securities, Amortized Cost	22,776
Within 1 year, Fair Value	4,234
1-5 years, Fair Value	10,496
5-10 years, Fair Value	8,484
Total debt securities, Fair Value	$ 23,214
Within 1 year, Weighted Average Yield	2.27%
1-5 years, Weighted Average Yield	1.71%
5-10 years, Weighted Average Yield	4.80%
Weighted Average Yield, Total	2.93%