Goodwill And Other Intangible Assets (Summary Of Goodwill Activity) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2017 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 10,990
Goodwill, Purchase Accounting Adjustments	31
Goodwill, Acquired During Period	4,252
Goodwill, ending balance	15,273
Community Banking [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	6,280
Goodwill, Purchase Accounting Adjustments	31
Goodwill, Acquired During Period	4,252
Goodwill, ending balance	10,563
Insurance Services [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	4,710
Goodwill, Purchase Accounting Adjustments	0
Goodwill, Acquired During Period	0
Goodwill, ending balance	$ 4,710