Investment Securities (Investments Classified By Contractual Maturity Date) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Investment Securities [Abstract]
Held to Maturity, Due after one year through five years, Amortized Cost	$ 13,482
Held to Maturity, Due after five years through ten years, Amortized Cost	29,327
Held to Maturity, Due after ten years, Amortized Cost	22,418
Held to Maturity, Total investment securities, Amortized Cost	65,227	$ 59,454
Held to Maturity, Due after one year through five years, Estimated Fair Value	13,830
Held to Maturity, Due after five years through ten years, Estimated Fair Value	29,432
Held to Maturity, Due after ten years, Estimated Fair Value	22,112
Held-to-maturity, Total investment securities, Estimated Fair Value	65,374	60,099
Available for Sale, Due in one year or less, Amortized Cost	4,102
Available for Sale, Due after one year through five years, Amortized Cost	77,725
Available for Sale, Due after five years through ten years, Amortized Cost	51,307
Available for Sale, Due after ten years, Amortized Cost	34,106
Available for Sale, No state maturity, Amortized Cost	27
Available for Sale, Total investment securities, Amortized Cost	167,267	172,867
Available for Sale, Due in one year or less, Estimated Fair Value	4,102
Available for Sale, Due after one year through five years, Estimated Fair Value	77,608
Available for Sale, Due after five years through ten years, Estimated Fair Value	51,241
Available for Sale, Due after ten years, Estimated Fair Value	33,516
Available for Sale, No stated maturity, Estimated Fair Value	18
Available for Sale, Total investment securities, Estimated Fair Value	$ 166,485	$ 172,202