Securities (Amortized Cost And Fair Value Of Securities By Contractual Maturity Of Held-To-Maturity Securities) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Securities [Abstract]
Due in one year or less, Amortized Cost	$ 1,860
Due after one year through five years, Amortized Cost
Due after five years through ten years, Amortized Cost	1,290
Due after ten years, Amortized Cost	2,674
Total held to maturity securities, Amortized Cost	5,824
Due in one year or less, Fair Value	1,860
Due after one year through five years, Fair Value
Due after five years through ten years, Fair Value	1,285
Due after ten years, Fair Value	2,711
Total held to maturity securities, Fair Value	$ 5,856	$ 5,472