Securities (Schedule Of Gross Unrealized Losses And Fair Value, Aggregated By Investment Category And Length Of Time) (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Total temporarily impaired debt securities, Less than 12 months, Fair Value	$ 70,445,000	$ 19,816,000
Total temporarily impaired debt securities, Less than 12 months, Unrealized Losses	(733,000)	(83,000)
Total temporarily impaired debt securities, 12 months or more, Fair Value	0	0
Total temporarily impaired debt securities, 12 months or more, Unrealized Losses	0	0
Total temporarily impaired debt securities, Total, Fair Value	70,445,000	19,816,000
Total temporarily impaired debt securities, Total, Unrealized Losses	(733,000)	(83,000)
U.S. Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Total temporarily impaired debt securities, Less than 12 months, Fair Value	29,897,000	8,251,000
Total temporarily impaired debt securities, Less than 12 months, Unrealized Losses	(374,000)	(25,000)
Total temporarily impaired debt securities, 12 months or more, Fair Value	0	0
Total temporarily impaired debt securities, 12 months or more, Unrealized Losses	0	0
Total temporarily impaired debt securities, Total, Fair Value	29,897,000	8,251,000
Total temporarily impaired debt securities, Total, Unrealized Losses	(374,000)	(25,000)
U.S. Agency Mortgage-Backed, Residential [Member]
Schedule of Available-for-sale Securities [Line Items]
Total temporarily impaired debt securities, Less than 12 months, Fair Value	23,140,000
Total temporarily impaired debt securities, Less than 12 months, Unrealized Losses	(168,000)
Total temporarily impaired debt securities, 12 months or more, Fair Value	0
Total temporarily impaired debt securities, 12 months or more, Unrealized Losses	0
Total temporarily impaired debt securities, Total, Fair Value	23,140,000
Total temporarily impaired debt securities, Total, Unrealized Losses	(168,000)
State And Municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Total temporarily impaired debt securities, Less than 12 months, Fair Value	17,408,000	11,565,000
Total temporarily impaired debt securities, Less than 12 months, Unrealized Losses	(191,000)	(58,000)
Total temporarily impaired debt securities, 12 months or more, Fair Value	0	0
Total temporarily impaired debt securities, 12 months or more, Unrealized Losses	0	0
Total temporarily impaired debt securities, Total, Fair Value	17,408,000	11,565,000
Total temporarily impaired debt securities, Total, Unrealized Losses	$ (191,000)	$ (58,000)