Goodwill And Other Intangible Assets (Summary Of Other Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Indefinite-lived Intangible Assets by Major Class [Line Items]
Unidentifiable intangible assets, Gross carrying amount	$ 2,267	$ 2,267
Unidentifiable intangible assets, Less: accumulated amortization	2,104	2,065
Unidentifiable intangible assets, Net carrying amount	163	202
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	1,150	1,100
Identifiable intangible assets, Net carrying amount	1,850	1,900
Community Banking [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Unidentifiable intangible assets, Gross carrying amount	2,267	2,267
Unidentifiable intangible assets, Less: accumulated amortization	2,104	2,065
Unidentifiable intangible assets, Net carrying amount	163	202
Insurance Services [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Unidentifiable intangible assets, Gross carrying amount
Unidentifiable intangible assets, Less: accumulated amortization
Unidentifiable intangible assets, Net carrying amount
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	1,150	1,100
Identifiable intangible assets, Net carrying amount	$ 1,850	$ 1,900