Segment Information (Schedule Of Segment Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Net interest income	$ 17,848	$ 11,734	$ 31,477	$ 23,513
Provision for loan losses	250	250	500	500
Net interest income after provision for loan losses	17,598	11,484	30,977	23,013
Other income	3,916	3,045	6,496	5,852
Other expenses	13,936	8,437	32,953	16,991
Income before income tax expense	7,578	6,092	4,520	11,874
Income tax expense (benefit)	2,300	1,849	858	3,569
Net income	5,278	4,243	3,662	8,305
Inter-segment revenue (expense)	0	0	0	0
Average assets	2,094,319	1,537,120	1,912,303	1,521,117
Capital Expenditures	1,181	121	4,175	433
Community Banking [Member]
Segment Reporting Information [Line Items]
Net interest income	18,017	11,893	31,812	23,831
Provision for loan losses	250	250	500	500
Net interest income after provision for loan losses	17,767	11,643	31,312	23,331
Other income	2,364	1,860	3,871	3,617
Other expenses	12,441	7,213	30,508	14,487
Income before income tax expense	7,690	6,290	4,675	12,461
Income tax expense (benefit)	2,336	1,898	903	3,742
Net income	5,354	4,392	3,772	8,719
Inter-segment revenue (expense)	(451)	(360)	(902)	(721)
Average assets	2,118,423	1,558,542	1,934,268	1,542,733
Capital Expenditures	1,057	112	4,049	333
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	595	116	695	232
Other expenses	529	117	673	235
Income before income tax expense	66	(1)	22	(3)
Income tax expense (benefit)	25	0	9	(1)
Net income	41	(1)	13	(2)
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	957	1,069	1,930	2,003
Other expenses	807	931	1,681	1,869
Income before income tax expense	150	138	249	134
Income tax expense (benefit)	58	57	98	56
Net income	92	81	151	78
Inter-segment revenue (expense)	(40)	(28)	(80)	(56)
Average assets	6,189	5,982	6,216	5,924
Capital Expenditures	32	9	35	9
Parent [Member]
Segment Reporting Information [Line Items]
Net interest income	(169)	(159)	(335)	(318)
Provision for loan losses	0	0	0	0
Net interest income after provision for loan losses	(169)	(159)	(335)	(318)
Other income	491	388	982	777
Other expenses	650	564	1,073	1,177
Income before income tax expense	(328)	(335)	(426)	(718)
Income tax expense (benefit)	(119)	(106)	(152)	(228)
Net income	(209)	(229)	(274)	(490)
Inter-segment revenue (expense)	491	388	982	777
Average assets	212,193	171,881	196,622	171,455
Capital Expenditures	92	0	91	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	(491)	(388)	(982)	(777)
Other expenses	(491)	(388)	(982)	(777)
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	(242,486)	(199,285)	(224,803)	(198,995)
Capital Expenditures	$ 0	$ 0	$ 0	$ 0