Loans Aging Of The Recorded Investment In Past Due Loans And Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Loans
Loans, net of deferred fees and costs	$ 2,072,440	$ 1,620,898
Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	36,035	22,658
Current Loans	2,036,405	1,598,240
Loans, net of deferred fees and costs	2,072,440	1,620,898
Originated Loan | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	19,670	13,074
Current Loans	1,394,969	1,198,940
Loans, net of deferred fees and costs	1,414,639	1,212,014
Originated Loan | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	921	0
Current Loans	62,864	37,901
Loans, net of deferred fees and costs	63,785	37,901
Originated Loan | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	8,897	2,070
Current Loans	462,287	432,590
Loans, net of deferred fees and costs	471,184	434,660
Originated Loan | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	9,818	2,070
Current Loans	525,151	470,491
Loans, net of deferred fees and costs	534,969	472,561
Originated Loan | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	2,419	1,280
Current Loans	285,711	248,695
Loans, net of deferred fees and costs	288,130	249,975
Originated Loan | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	5,492	7,466
Current Loans	283,291	246,703
Loans, net of deferred fees and costs	288,783	254,169
Originated Loan | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	272	898
Current Loans	73,904	61,565
Loans, net of deferred fees and costs	74,176	62,463
Originated Loan | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	1,669	1,295
Current Loans	225,464	168,618
Loans, net of deferred fees and costs	227,133	169,913
Originated Loan | Deposit account overdrafts
Loans
Financing Receivable, Recorded Investment, Past Due	0	65
Current Loans	1,448	2,868
Loans, net of deferred fees and costs	1,448	2,933
Acquired Loans | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	16,365	9,584
Current Loans	641,436	399,300
Loans, net of deferred fees and costs	657,801	408,884
Acquired Loans | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	40	96
Current Loans	12,074	955
Loans, net of deferred fees and costs	12,114	1,051
Acquired Loans | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	4,674	1,777
Current Loans	260,418	119,698
Loans, net of deferred fees and costs	265,092	121,475
Acquired Loans | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	4,714	1,873
Current Loans	272,492	120,653
Loans, net of deferred fees and costs	277,206	122,526
Acquired Loans | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	1,962	867
Current Loans	61,627	29,189
Loans, net of deferred fees and costs	63,589	30,056
Acquired Loans | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	9,135	6,536
Current Loans	267,637	218,738
Loans, net of deferred fees and costs	276,772	225,274
Acquired Loans | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	433	28
Current Loans	31,820	18,204
Loans, net of deferred fees and costs	32,253	18,232
Acquired Loans | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	121	280
Current Loans	7,860	12,516
Loans, net of deferred fees and costs	7,981	12,796
Acquired Loans | Deposit account overdrafts
Loans
Financing Receivable, Recorded Investment, Past Due	0	0
Current Loans	0	0
Loans, net of deferred fees and costs	0	0
Financing Receivables, 30 to 59 Days Past Due [Member] | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	21,369	12,022
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	14,282	6,629
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	913	0
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	7,260	565
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	8,173	565
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	1,437	17
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	3,124	4,502
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	161	344
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	1,387	1,136
Financing Receivables, 30 to 59 Days Past Due [Member] | Originated Loan | Deposit account overdrafts
Loans
Financing Receivable, Recorded Investment, Past Due	0	65
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	7,087	5,393
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	0	0
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	1,592	1,067
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	1,592	1,067
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	177	46
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	4,910	4,026
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	318	9
Financing Receivables, 30 to 59 Days Past Due [Member] | Acquired Loans | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	90	245
Financing Receivables, 60 to 89 Days Past Due [Member] | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	5,950	3,473
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	2,835	1,947
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	1,258	285
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	1,258	285
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	215	18
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	1,105	1,062
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	7	425
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	250	157
Financing Receivables, 60 to 89 Days Past Due [Member] | Originated Loan | Deposit account overdrafts
Loans
Financing Receivable, Recorded Investment, Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	3,115	1,526
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	352	143
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	352	143
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	232	6
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	2,480	1,331
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	20	19
Financing Receivables, 60 to 89 Days Past Due [Member] | Acquired Loans | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	31	27
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	8,716	7,163
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	2,553	4,498
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	8	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	379	1,220
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	387	1,220
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	767	1,245
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	1,263	1,902
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	104	129
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	32	2
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Originated Loan | Deposit account overdrafts
Loans
Financing Receivable, Recorded Investment, Past Due	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Loan Type
Loans
Financing Receivable, Recorded Investment, Past Due	6,163	2,665
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Commercial real estate, construction
Loans
Financing Receivable, Recorded Investment, Past Due	40	96
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Commercial real estate, other
Loans
Financing Receivable, Recorded Investment, Past Due	2,730	567
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Commercial real estate
Loans
Financing Receivable, Recorded Investment, Past Due	2,770	663
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Commercial and industrial
Loans
Financing Receivable, Recorded Investment, Past Due	1,553	815
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Residential real estate
Loans
Financing Receivable, Recorded Investment, Past Due	1,745	1,179
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Home equity lines of credit
Loans
Financing Receivable, Recorded Investment, Past Due	95	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Acquired Loans | Consumer
Loans
Financing Receivable, Recorded Investment, Past Due	$ 0	$ 8