Goodwill And Other Intangible Assets (Summary Of Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	$ 4,612	$ 4,610
Identifiable intangible assets, Less: accumulated amortization	2,045	1,947
Identifiable intangible assets, Net carrying amount	2,567	2,663
Community Banking [Member]
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	1,612	1,610
Identifiable intangible assets, Less: accumulated amortization	95	47
Identifiable intangible assets, Net carrying amount	1,517	1,563
Insurance Services [Member]
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	1,950	1,900
Identifiable intangible assets, Net carrying amount	$ 1,050	$ 1,100