Goodwill And Other Intangible Assets (Summary Of Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	$ 17,727	$ 15,598
Identifiable intangible assets, Less: accumulated amortization	5,505	5,028
Identifiable intangible assets, Net carrying amount	12,222	10,570
Community Banking [Member]
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	14,727	12,598
Identifiable intangible assets, Less: accumulated amortization	3,155	2,728
Identifiable intangible assets, Net carrying amount	11,572	9,870
Insurance Services [Member]
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	2,350	2,300
Identifiable intangible assets, Net carrying amount	$ 650	$ 700