Goodwill And Other Intangible Assets (Summary Of Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Goodwill [Line Items]
Unidentifiable intangible assets, Gross carrying amount	$ 2,268	$ 2,268
Unidentifiable intangible assets, Less: accumulated amortization	2,268	2,268
Unidentifiable intangible assets, Net carrying amount	0	0
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	1,750	1,700
Identifiable intangible assets, Net carrying amount	1,250	1,300
Community Banking [Member]
Goodwill [Line Items]
Unidentifiable intangible assets, Gross carrying amount	2,268	2,268
Unidentifiable intangible assets, Less: accumulated amortization	2,268	2,268
Unidentifiable intangible assets, Net carrying amount	0	0
Identifiable intangible assets, Gross carrying amount	0	0
Identifiable intangible assets, Less: accumulated amortization	0	0
Identifiable intangible assets, Net carrying amount	0	0
Insurance Services [Member]
Goodwill [Line Items]
Unidentifiable intangible assets, Gross carrying amount	0	0
Unidentifiable intangible assets, Less: accumulated amortization	0	0
Unidentifiable intangible assets, Net carrying amount	0	0
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	1,750	1,700
Identifiable intangible assets, Net carrying amount	$ 1,250	$ 1,300