Securities (Temporarily Impaired Gross Unrealized Losses And Fair Value Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	$ 40,532	$ 53,686
Less Than Twelve Months, Gross Unrealized Losses	(970)	(2,789)
Twelve Months or More, Fair Value	25,228	15,342
Twelve Months or More, Gross Unrealized Losses	(1,344)	(1,164)
Total, Fair Value	65,760	69,028
Total, Gross Unrealized Losses	(2,314)	(3,953)
U.S. Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	5,229	3,246
Less Than Twelve Months, Gross Unrealized Losses	(62)	(49)
Total, Fair Value	5,229	3,246
Total, Gross Unrealized Losses	(62)	(49)
State And Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	13,583	19,610
Less Than Twelve Months, Gross Unrealized Losses	(615)	(2,046)
Twelve Months or More, Fair Value	11,927	6,065
Twelve Months or More, Gross Unrealized Losses	(1,066)	(870)
Total, Fair Value	25,510	25,675	25,700
Total, Gross Unrealized Losses	(1,681)	(2,916)
U.S. Government-Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	21,720	30,830
Less Than Twelve Months, Gross Unrealized Losses	(293)	(694)
Twelve Months or More, Fair Value	13,168	9,147
Twelve Months or More, Gross Unrealized Losses	(268)	(281)
Total, Fair Value	34,888	39,977
Total, Gross Unrealized Losses	(561)	(975)
Equity Securities-Financial Services Industry And Other [Member]
Schedule of Available-for-sale Securities [Line Items]
Twelve Months or More, Fair Value	133	130
Twelve Months or More, Gross Unrealized Losses	(10)	(13)
Total, Fair Value	133	130
Total, Gross Unrealized Losses	$ (10)	$ (13)