Loans (Aging Of The Recorded Investment In Past Due Loans And Leases) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 2,707,727	$ 2,357,137
Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	28,883	32,916
Current Loans	2,678,844	2,324,221
Total Loans	2,707,727	2,357,137
Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	410	0
Current Loans	12,640	8,319
Total Loans	13,050	8,319
Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,594	2,035
Current Loans	190,399	163,085
Total Loans	191,993	165,120
Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,004	2,035
Current Loans	203,039	171,404
Total Loans	205,043	173,439
Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,298	172
Current Loans	39,890	34,321
Total Loans	41,188	34,493
Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,560	7,957
Current Loans	303,618	176,907
Total Loans	308,178	184,864
Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	889	427
Current Loans	42,072	20,148
Total Loans	42,961	20,575
Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7	3
Current Loans	154	326
Total Loans	161	329
Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	38	24
Current Loans	2,835	1,452
Total Loans	2,873	1,476
Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	31	21
Current Loans	2,681	1,126
Total Loans	2,712	1,147
Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,789	10,615
Current Loans	591,454	404,232
Total Loans	600,243	414,847
Financial Asset Originated [Member] | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	725	0
Current Loans	102,837	107,118
Total Loans	103,562	107,118
Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7,540	7,482
Current Loans	623,180	587,965
Total Loans	630,720	595,447
Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,265	7,482
Current Loans	726,017	695,083
Total Loans	734,282	702,565
Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,477	2,221
Current Loans	508,114	435,830
Total Loans	510,591	438,051
Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5,496	8,204
Current Loans	294,272	296,319
Total Loans	299,768	304,523
Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	792	977
Current Loans	92,100	87,925
Total Loans	92,892	88,902
Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,750	2,906
Current Loans	393,951	337,484
Total Loans	396,701	340,390
Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	3,064	3,417
Current Loans	466,238	403,983
Total Loans	469,302	407,400
Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	314	511
Current Loans	72,287	66,499
Total Loans	72,601	67,010
Financial Asset Originated [Member] | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
Current Loans	649	849
Total Loans	649	849
Financial Asset Originated [Member] | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	20,094	22,301
Current Loans	2,087,390	1,919,989
Total Loans	2,107,484	1,942,290
30 - 59 days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	9,456	15,617
30 - 59 days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	9	0
30 - 59 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,318	775
30 - 59 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,327	775
30 - 59 days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,263	0
30 - 59 days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,382	4,656
30 - 59 days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	572	126
30 - 59 days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5	3
30 - 59 days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	24	13
30 - 59 days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	19	10
30 - 59 days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,568	5,570
30 - 59 days | Financial Asset Originated [Member] | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
30 - 59 days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	521	990
30 - 59 days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	521	990
30 - 59 days | Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	624	1,423
30 - 59 days | Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	826	4,562
30 - 59 days | Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	320	502
30 - 59 days | Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,308	2,153
30 - 59 days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,597	2,570
30 - 59 days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	289	417
30 - 59 days | Financial Asset Originated [Member] | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
30 - 59 days | Financial Asset Originated [Member] | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,888	10,047
60 - 89 days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5,784	4,451
60 - 89 days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	136	948
60 - 89 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	136	948
60 - 89 days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	15	1
60 - 89 days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,215	1,391
60 - 89 days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	107	0
60 - 89 days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	12	11
60 - 89 days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	12	11
60 - 89 days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,485	2,351
60 - 89 days | Financial Asset Originated [Member] | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	601	0
60 - 89 days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	601	0
60 - 89 days | Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	865	92
60 - 89 days | Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,544	1,234
60 - 89 days | Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	62	80
60 - 89 days | Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	222	648
60 - 89 days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	227	694
60 - 89 days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5	46
60 - 89 days | Financial Asset Originated [Member] | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Financial Asset Originated [Member] | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,299	2,100
90 Days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	13,643	12,848
90 Days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	401	0
90 Days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	140	312
90 Days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	541	312
90 Days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	20	171
90 Days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,963	1,910
90 Days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	210	301
90 Days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2	0
90 Days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2	0
90 Days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,736	2,694
90 Days | Financial Asset Originated [Member] | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	725	0
90 Days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,418	6,492
90 Days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7,143	6,492
90 Days | Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	988	706
90 Days | Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,126	2,408
90 Days | Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	410	395
90 Days | Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	220	105
90 Days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	240	153
90 Days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	20	48
90 Days | Financial Asset Originated [Member] | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Financial Asset Originated [Member] | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 10,907	$ 10,154