Investment Securities - Schedule Of Amortized Cost And Fair Value By Contractual Maturity Of Debt Securities (Details) (Municipal securities, USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Municipal securities
Schedule Of Debt Securities [Line Items]
Within 1 year, Amortized Cost	$ 6,571
1-5 years, Amortized Cost	4,311
5-10 years, Amortized Cost	6,213
Total debt securities, Amortized Cost	17,095
Within 1 year, Fair Value	6,583
1-5 years, Fair Value	4,445
5-10 years, Fair Value	6,522
Total debt securities, Fair Value	$ 17,550
Within 1 year, Weighted Average Yield	0.88%
1-5 years, Weighted Average Yield	3.05%
5-10 years, Weighted Average Yield	4.43%
Weighted Average Yield, Total	2.72%