Investment Securities (Schedule Of Amortized Cost And Fair Value By Contractual Maturity Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Total securities available for sale, Amortized Cost	$ 221,739	$ 201,593
U.S Treasury And Government Sponsored Entities [Member]
Schedule of Available-for-sale Securities [Line Items]
Within 1 year, Amortized Cost	45,195
1-5 years, Amortized Cost	97,932
Total securities available for sale, Amortized Cost	143,127	123,959
Within 1 year, Fair Value	45,359
1-5 years, Fair Value	97,478
Total securities available for sale, Fair Value	142,837
Within 1 year, Weighted Average Yield	0.77%
1-5 years, Weighted Average Yield	0.51%
Weighted Average Yield, Total	0.59%
U.S Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
1-5 years, Amortized Cost	30
Total securities available for sale, Amortized Cost	30	35
1-5 years, Fair Value	30
Total securities available for sale, Fair Value	30
1-5 years, Weighted Average Yield	4.45%
Weighted Average Yield, Total	4.45%
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Within 1 year, Amortized Cost	6,660
1-5 years, Amortized Cost	46,366
5-10 years, Amortized Cost	2,000
Total securities available for sale, Amortized Cost	55,026	52,951
Within 1 year, Fair Value	6,704
1-5 years, Fair Value	47,293
5-10 years, Fair Value	1,984
Total securities available for sale, Fair Value	55,981
Within 1 year, Weighted Average Yield	1.43%
1-5 years, Weighted Average Yield	2.25%
5-10 years, Weighted Average Yield	0.01%
Weighted Average Yield, Total	2.10%
Preferred Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Over 10 years, Amortized Cost	2,501
Total securities available for sale, Amortized Cost	2,501	3,524
Over 10 years, Fair Value	2,596
Total securities available for sale, Fair Value	$ 2,596
Over 10 years, Weighted Average Yield	5.19%
Weighted Average Yield, Total	5.19%

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