Securities (Temporarily Impaired Gross Unrealized Losses And Fair Value Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	$ 41,795	$ 35,209
Less Than Twelve Months, Gross Unrealized Losses	(536)	(478)
Twelve Months or More, Fair Value	4,767	1,149
Twelve Months or More, Gross Unrealized Losses	(152)	(51)
Total, Fair Value	46,562	36,358
Total, Gross Unrealized Losses	(688)	(529)
State And Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	9,788	115
Less Than Twelve Months, Gross Unrealized Losses	(194)	(2)
Twelve Months or More, Fair Value		124
Twelve Months or More, Gross Unrealized Losses		(17)
Total, Fair Value	9,788	239
Total, Gross Unrealized Losses	(194)	(19)
U.S. Government-Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	31,901	34,576
Less Than Twelve Months, Gross Unrealized Losses	(305)	(472)
Twelve Months or More, Fair Value	4,658
Twelve Months or More, Gross Unrealized Losses	(144)
Total, Fair Value	36,559	34,576
Total, Gross Unrealized Losses	(449)	(472)
Private Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value		518
Less Than Twelve Months, Gross Unrealized Losses		(4)
Total, Fair Value		518
Total, Gross Unrealized Losses		(4)
Equity Securities-Financial Services Industry And Other [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than Twelve Months, Fair Value	106
Less Than Twelve Months, Gross Unrealized Losses	(37)
Twelve Months or More, Fair Value	109	1,025
Twelve Months or More, Gross Unrealized Losses	(8)	(34)
Total, Fair Value	215	1,025
Total, Gross Unrealized Losses	$ (45)	$ (34)