Investments (Aggregate Carrying And Approximate Market Values Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	$ 250,194	$ 355,771
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	5,463	7,091
Available-for-sale, Gross Unrealized Loss, before tax	5,176	10,202
Securities available-for-sale	250,481	352,660
U.S Treasuries and U.S. Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	1,923	2,317
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	20	48
Available-for-sale, Gross Unrealized Loss, before tax	0	0
Securities available-for-sale	1,943	2,365
Obligations Of States And Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	41,096	41,027
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	729	627
Available-for-sale, Gross Unrealized Loss, before tax	13	106
Securities available-for-sale	41,812	41,548
U.S. Government Agencies Mortgage-backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	183,470	282,653
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	2,950	2,765
Available-for-sale, Gross Unrealized Loss, before tax	3,123	7,310
Securities available-for-sale	183,297	278,108
Private Label [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	1,767	2,184
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	11	16
Available-for-sale, Gross Unrealized Loss, before tax	0	3
Securities available-for-sale	1,778	2,197
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	10,164	12,943
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	300	2,113
Available-for-sale, Gross Unrealized Loss, before tax	1,648	1,900
Securities available-for-sale	8,816	13,156
Corporate Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	7,802	9,788
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	203	183
Available-for-sale, Gross Unrealized Loss, before tax	375	843
Securities available-for-sale	7,630	9,128
Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	246,222	350,912
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	4,213	5,752
Available-for-sale, Gross Unrealized Loss, before tax	5,159	10,162
Securities available-for-sale	245,276	346,502
Marketable Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	2,447	3,334
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	1,250	1,339
Available-for-sale, Gross Unrealized Loss, before tax	0	0
Securities available-for-sale	3,697	4,673
Investment Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	1,525	1,525
Available-for-sale, Accumulated Gross Unrealized Gain, before tax	0	0
Available-for-sale, Gross Unrealized Loss, before tax	17	40
Securities available-for-sale	$ 1,508	$ 1,485