Securities (Temporarily Impaired Gross Unrealized Losses And Fair Value Of Held-To-Maturity Securities) (Details) (State And Political Subdivisions [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
State And Political Subdivisions [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than Twelve Months, Fair Value	$ 1,617	$ 830
Less Than Twelve Months, Gross Unrealized Losses	(58)	(9)
Twelve Months or More, Fair Value	253
Twelve Months or More, Gross Unrealized Losses	(11)
Total, Fair Value	1,870	830
Total, Gross Unrealized Losses	$ (69)	$ (9)