Loans (Aging Of The Recorded Investment In Past Due Loans And Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 2,249,502	$ 2,224,936
Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	31,857	45,445
Current Loans	2,217,645	2,179,491
Total Loans	2,249,502	2,224,936
Originated Loan | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	819	826
Current Loans	93,067	83,800
Total Loans	93,886	84,626
Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	9,534	10,950
Current Loans	525,940	520,607
Total Loans	535,474	531,557
Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	10,353	11,776
Current Loans	619,007	604,407
Total Loans	629,360	616,183
Originated Loan | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,722	3,470
Current Loans	381,826	374,661
Total Loans	384,548	378,131
Originated Loan | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,133	10,202
Current Loans	302,020	297,288
Total Loans	308,153	307,490
Originated Loan | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	387	609
Current Loans	85,125	85,008
Total Loans	85,512	85,617
Originated Loan | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,644	2,430
Current Loans	281,462	249,594
Total Loans	283,106	252,024
Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,027	2,814
Current Loans	347,362	316,789
Total Loans	349,389	319,603
Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	383	384
Current Loans	65,900	67,195
Total Loans	66,283	67,579
Originated Loan | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
Current Loans	721	1,080
Total Loans	721	1,080
Originated Loan | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	21,622	28,871
Current Loans	1,736,061	1,679,233
Total Loans	1,757,683	1,708,104
Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	40
Current Loans	9,431	10,060
Total Loans	9,431	10,100
Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,363	3,699
Current Loans	193,218	200,767
Total Loans	194,581	204,466
Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,363	3,739
Current Loans	202,649	210,827
Total Loans	204,012	214,566
Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,039	928
Current Loans	43,150	43,280
Total Loans	44,189	44,208
Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7,408	11,388
Current Loans	208,651	217,047
Total Loans	216,059	228,435
Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	377	451
Current Loans	24,139	25,424
Total Loans	24,516	25,875
Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	4
Current Loans	656	804
Total Loans	656	808
Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	48	68
Current Loans	2,995	3,680
Total Loans	3,043	3,748
Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	48	64
Current Loans	2,339	2,876
Total Loans	2,387	2,940
Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	10,235	16,574
Current Loans	481,584	500,258
Total Loans	491,819	516,832
30 - 59 days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	13,511	20,304
30 - 59 days | Originated Loan | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
30 - 59 days | Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,958	1,420
30 - 59 days | Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,958	1,420
30 - 59 days | Originated Loan | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	560	1,305
30 - 59 days | Originated Loan | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,285	7,288
30 - 59 days | Originated Loan | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	198	316
30 - 59 days | Originated Loan | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,107	2,080
30 - 59 days | Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,446	2,426
30 - 59 days | Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	339	346
30 - 59 days | Originated Loan | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
30 - 59 days | Originated Loan | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,447	12,755
30 - 59 days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
30 - 59 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	380	1,220
30 - 59 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	380	1,220
30 - 59 days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	251	148
30 - 59 days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,322	5,918
30 - 59 days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	64	208
30 - 59 days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	4
30 - 59 days | Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	47	55
30 - 59 days | Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	47	51
30 - 59 days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	5,064	7,549
60 - 89 days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,650	5,072
60 - 89 days | Originated Loan | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	81	225
60 - 89 days | Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	81	225
60 - 89 days | Originated Loan | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	113	700
60 - 89 days | Originated Loan | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	797	1,019
60 - 89 days | Originated Loan | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	31	45
60 - 89 days | Originated Loan | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	344	273
60 - 89 days | Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	388	311
60 - 89 days | Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	44	38
60 - 89 days | Originated Loan | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Originated Loan | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,410	2,300
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	89	208
60 - 89 days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	89	208
60 - 89 days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	79	3
60 - 89 days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	970	2,496
60 - 89 days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	101	65
60 - 89 days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
60 - 89 days | Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1	0
60 - 89 days | Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1	0
60 - 89 days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,240	2,772
90 Days | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	15,696	20,069
90 Days | Originated Loan | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	819	826
90 Days | Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7,495	9,305
90 Days | Originated Loan | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,314	10,131
90 Days | Originated Loan | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,049	1,465
90 Days | Originated Loan | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,051	1,895
90 Days | Originated Loan | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	158	248
90 Days | Originated Loan | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	193	77
90 Days | Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	193	77
90 Days | Originated Loan | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Originated Loan | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Originated Loan | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	11,765	13,816
90 Days | Acquired Loans | Commercial real estate, construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	40
90 Days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	894	2,271
90 Days | Acquired Loans | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	894	2,311
90 Days | Acquired Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	709	777
90 Days | Acquired Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,116	2,974
90 Days | Acquired Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	212	178
90 Days | Acquired Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	0
90 Days | Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	13
90 Days | Acquired Loans | Consumer, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0	13
90 Days | Acquired Loans | Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 3,931	$ 6,253