Goodwill And Other Intangible Assets (Summary Of Goodwill Activity) (Details)	9 Months Ended
	Sep. 30, 2019 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 15,272,000
Goodwill, Purchase Accounting Adjustments	0
Goodwill, Acquired During Period	1,855,000
Goodwill Reduction in Conjunction with Sale	(4,710,000)
Goodwill, ending balance	12,417,000
Community Banking [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	10,562,000
Goodwill, Purchase Accounting Adjustments	0
Goodwill, Acquired During Period	1,855,000
Goodwill Reduction in Conjunction with Sale	0
Goodwill, ending balance	12,417,000
Insurance Services [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	4,710,000
Goodwill, Purchase Accounting Adjustments	0
Goodwill, Acquired During Period	0
Goodwill Reduction in Conjunction with Sale	(4,710,000)
Goodwill, ending balance	$ 0