Investment Securities (Amortized Cost And Approximate Fair Value Of Investment Securities By Maturity Date) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Amortized cost and approximate fair value [Abstract]
One year or less, Amortized cost, Available for Sale	$ 20,806
One year or less, Fair Value, Available for Sale	21,151
One year or less, Amortized Cost, Held to Maturity	1,941
One year or less, Fair Value, Held to Maturity	1,957
More than one year through five years, Amortized Cost, Available for Sale	167,476
More than one year through five years, Fair Value, Available for Sale	168,675
More than one year through five years, Amortized Cost, Held to Maturity	2,227
More than one year through five years, Fair Value, Held to Maturity	2,282
More than five years through ten years, Amortized Cost, Available for Sale	151,933
More than five years through ten years, Fair Value, Available for Sale	147,705
More than five years through ten years, Amortized Cost, Held to Maturity	4,151
More than five years through ten years, Fair Value, Held to Maturity	4,265
More than ten years, Amortized Cost, Available for Sale	45,208
More than ten years, Fair Value, Available for Sale	44,948
More than ten years, Amortized Cost, Held to Maturity	3,401
More than ten years, Fair Value, Held to Maturity	3,611
Total, Amortized Cost, Available for Sale	385,423
Total, Fair Value, Available for Sale	382,479
Held-to-maturity Securities, Total	11,720	12,797
Fair Value, Held to Maturity	$ 12,115	$ 13,659