Loans (Aging Of The Recorded Investment In Past Due Loans And Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 2,737,580	$ 2,728,778
Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	38,255	41,518
Current Loans	2,699,325	2,687,260
Total Loans	2,737,580	2,728,778
Financial Asset Originated [Member] | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	703	710
Current Loans	116,289	123,303
Total Loans	116,992	124,013
Financial Asset Originated [Member] | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,681	7,899
Current Loans	623,998	624,301
Total Loans	630,679	632,200
Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7,384	8,609
Current Loans	740,287	747,604
Total Loans	747,671	756,213
Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,987	6,495
Current Loans	551,083	523,712
Total Loans	558,070	530,207
Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,760	8,371
Current Loans	290,907	288,489
Total Loans	297,667	296,860
Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	957	992
Current Loans	89,874	92,334
Total Loans	90,831	93,326
Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,696	3,919
Current Loans	407,476	403,248
Total Loans	410,172	407,167
Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	233	400
Current Loans	69,477	71,274
Total Loans	69,710	71,674
Financial Asset Originated [Member] | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,929	4,319
Current Loans	476,953	474,522
Total Loans	479,882	478,841
Financial Asset Originated [Member] | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
Current Loans	518	583
Total Loans	518	583
Financial Asset Originated [Member] | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	25,017	28,786
Current Loans	2,149,622	2,127,244
Total Loans	2,174,639	2,156,030
Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	833	511
Current Loans	7,133	11,893
Total Loans	7,966	12,404
Acquired Loans | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,368	1,213
Current Loans	169,417	183,498
Total Loans	171,785	184,711
Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	3,201	1,724
Current Loans	176,550	195,391
Total Loans	179,751	197,115
Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	491	142
Current Loans	34,346	35,395
Total Loans	34,837	35,537
Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,717	9,832
Current Loans	299,420	287,105
Total Loans	308,137	296,937
Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	791	1,005
Current Loans	37,293	39,648
Total Loans	38,084	40,653
Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
Current Loans	111	136
Total Loans	111	136
Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	38	29
Current Loans	1,983	2,341
Total Loans	2,021	2,370
Acquired Loans | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	38	29
Current Loans	2,094	2,477
Total Loans	2,132	2,506
Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	13,238	12,732
Current Loans	549,703	560,016
Total Loans	562,941	572,748
30 - 59 days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	17,942	17,782
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, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	466	12
30 - 59 days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	466	12
30 - 59 days | Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,641	1,678
30 - 59 days | Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	3,339	4,457
30 - 59 days | Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	406	531
30 - 59 days | Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,291	3,266
30 - 59 days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	204	308
30 - 59 days | Financial Asset Originated [Member] | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,495	3,574
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	8,347	10,252
30 - 59 days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	503	511
30 - 59 days | Acquired Loans | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,130	523
30 - 59 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,633	1,034
30 - 59 days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	309	111
30 - 59 days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,451	6,124
30 - 59 days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	168	238
30 - 59 days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
30 - 59 days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	34	23
30 - 59 days | Acquired Loans | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	34	23
30 - 59 days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	9,595	7,530
60 - 89 days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,902	8,675
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, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	149	736
60 - 89 days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	149	736
60 - 89 days | Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,228	3,520
60 - 89 days | Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,074	1,319
60 - 89 days | Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	123	30
60 - 89 days | Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	189	488
60 - 89 days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	24	50
60 - 89 days | Financial Asset Originated [Member] | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	213	538
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	5,787	6,143
60 - 89 days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	330	0
60 - 89 days | Acquired Loans | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5	457
60 - 89 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	335	457
60 - 89 days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	96	13
60 - 89 days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	680	1,823
60 - 89 days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	233
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	4	6
60 - 89 days | Acquired Loans | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4	6
60 - 89 days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,115	2,532
90 Days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	13,411	15,061
90 Days | Financial Asset Originated [Member] | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	703	710
90 Days | Financial Asset Originated [Member] | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,066	7,151
90 Days | Financial Asset Originated [Member] | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,769	7,861
90 Days | Financial Asset Originated [Member] | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,118	1,297
90 Days | Financial Asset Originated [Member] | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,347	2,595
90 Days | Financial Asset Originated [Member] | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	428	431
90 Days | Financial Asset Originated [Member] | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	216	165
90 Days | Financial Asset Originated [Member] | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5	42
90 Days | Financial Asset Originated [Member] | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	221	207
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	10,883	12,391
90 Days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Acquired Loans | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	233	233
90 Days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	233	233
90 Days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	86	18
90 Days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,586	1,885
90 Days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	623	534
90 Days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Acquired Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Acquired Loans | Consumer
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	$ 2,528	$ 2,670