Segment Information (Schedule Of Segment Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Net interest income	$ 17,275	$ 17,848	$ 34,533	$ 31,477
Provision for loan losses	750	250	1,250	500
Net interest income after provision for loan losses	16,525	17,598	33,283	30,977
Other income	4,148	3,916	9,023	6,496
Other expenses	12,735	13,936	25,049	32,953
Income before income tax expense	7,938	7,578	17,257	4,520
Income tax expense (benefit)	1,658	2,300	3,534	858
Net income	6,280	5,278	13,723	3,662
Inter-segment revenue (expense)	0	0	0	0
Average assets	2,111,431	2,094,319	2,121,032	1,912,303
Capital Expenditures	994	1,181	2,866	4,175
Net Income (Loss) Available to Common Stockholders, Basic	6,280	5,278	13,723	3,662
Community Banking [Member]
Segment Reporting Information [Line Items]
Net interest income	17,495	18,017	34,944	31,812
Provision for loan losses	750	250	1,250	500
Net interest income after provision for loan losses	16,745	17,767	33,694	31,312
Other income	2,467	2,364	5,561	3,871
Other expenses	10,922	12,441	21,575	30,508
Income before income tax expense	8,290	7,690	17,680	4,675
Income tax expense (benefit)	1,717	2,336	3,574	903
Net income	6,573	5,354	14,106	3,772
Inter-segment revenue (expense)	(359)	(451)	(718)	(902)
Average assets	2,128,314	2,118,423	2,138,326	1,934,268
Capital Expenditures	917	1,057	2,767	4,049
Trust and Wealth Management [Member]
Segment Reporting Information [Line Items]
Net interest income	0	0	0	0
Provision for loan losses	0	0	0	0
Net interest income after provision for loan losses	0	0	0	0
Other income	672	595	1,339	695
Other expenses	484	529	1,009	673
Income before income tax expense	188	66	330	22
Income tax expense (benefit)	45	25	79	9
Net income	143	41	251	13
Inter-segment revenue (expense)	0	0	0	0
Average assets	0	0	0	0
Capital Expenditures	0	0	0	0
Insurance Services [Member]
Segment Reporting Information [Line Items]
Net interest income	0	0	0	0
Provision for loan losses	0	0	0	0
Net interest income after provision for loan losses	0	0	0	0
Other income	1,009	957	2,123	1,930
Other expenses	953	807	1,849	1,681
Income before income tax expense	56	150	274	249
Income tax expense (benefit)	16	58	67	98
Net income	40	92	207	151
Inter-segment revenue (expense)	(30)	(40)	(60)	(80)
Average assets	6,055	6,189	6,020	6,216
Capital Expenditures	1	32	13	35
Parent [Member]
Segment Reporting Information [Line Items]
Net interest income	(220)	(169)	(411)	(335)
Provision for loan losses	0	0	0	0
Net interest income after provision for loan losses	(220)	(169)	(411)	(335)
Other income	389	491	778	982
Other expenses	765	650	1,394	1,073
Income before income tax expense	(596)	(328)	(1,027)	(426)
Income tax expense (benefit)	(120)	(119)	(186)	(152)
Net income	(476)	(209)	(841)	(274)
Inter-segment revenue (expense)	389	491	778	982
Average assets	229,129	212,193	226,851	196,622
Capital Expenditures	76	92	86	91
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net interest income	0	0	0	0
Provision for loan losses	0	0	0	0
Net interest income after provision for loan losses	0	0	0	0
Other income	(389)	(491)	(778)	(982)
Other expenses	(389)	(491)	(778)	(982)
Income before income tax expense	0	0	0	0
Income tax expense (benefit)	0	0	0	0
Net income	0	0	0	0
Inter-segment revenue (expense)	0	0	0	0
Average assets	(252,067)	(242,486)	(250,165)	(224,803)
Capital Expenditures	$ 0	$ 0	$ 0	$ 0