Goodwill And Other Intangible Assets (Summary Of Other Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	$ 17,727	$ 15,598
Identifiable intangible assets, Less: accumulated amortization	6,329	5,028
Customer Intangible Reduction in Conjunction with Sale	633	0
Identifiable intangible assets, Net carrying amount	10,765	10,570
Community Banking [Member]
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	14,727	12,598
Identifiable intangible assets, Less: accumulated amortization	3,962	2,728
Customer Intangible Reduction in Conjunction with Sale	0	0
Identifiable intangible assets, Net carrying amount	10,765	9,870
Insurance Services [Member]
Goodwill [Line Items]
Identifiable intangible assets, Gross carrying amount	3,000	3,000
Identifiable intangible assets, Less: accumulated amortization	2,367	2,300
Customer Intangible Reduction in Conjunction with Sale	633	0
Identifiable intangible assets, Net carrying amount	$ 0	$ 700