Loans Loans By Risk Category (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Loans
Total Loans	$ 1,603,017	$ 1,179,169
Balance	1,620,898	1,196,234
Commercial real estate, construction
Loans
Balance	1,620,898	1,196,234
Pass Rated
Loans
Balance	852,370	706,629
Watch
Loans
Balance	29,822	22,386
Substandard
Loans
Balance	44,472	36,127
Doubtful
Loans
Balance	251	546
Not Rated
Loans
Balance	693,983	430,546
Total Loans
Loans
Balance	1,620,898	1,196,234
Originated Loan
Loans
Balance	1,212,014	1,085,496
Originated Loan \| Commercial real estate, construction
Loans
Balance	37,901	44,703
Originated Loan \| Commercial real estate, other
Loans
Balance	434,660	394,532
Originated Loan \| Commercial real estate
Loans
Total Loans	472,561	439,235
Balance	472,561	439,235
Originated Loan \| Commercial and industrial
Loans
Balance	249,975	206,276
Originated Loan \| Residential real estate
Loans
Balance	254,169	248,883
Originated Loan \| Home equity lines of credit
Loans
Balance	62,463	55,178
Originated Loan \| Consumer
Loans
Balance	169,913	133,864
Originated Loan \| Deposit account overdrafts
Loans
Balance	2,933	2,060
Originated Loan \| Pass Rated
Loans
Balance	704,152	625,977
Originated Loan \| Pass Rated \| Commercial real estate, construction
Loans
Balance	37,637	43,048
Originated Loan \| Pass Rated \| Commercial real estate, other
Loans
Balance	405,224	370,812
Originated Loan \| Pass Rated \| Commercial real estate
Loans
Balance	442,861	413,860
Originated Loan \| Pass Rated \| Commercial and industrial
Loans
Balance	239,168	187,025
Originated Loan \| Pass Rated \| Residential real estate
Loans
Balance	21,296	24,198
Originated Loan \| Pass Rated \| Home equity lines of credit
Loans
Balance	767	844
Originated Loan \| Pass Rated \| Consumer
Loans
Balance	60	50
Originated Loan \| Pass Rated \| Deposit account overdrafts
Loans
Balance	0	0
Originated Loan \| Watch
Loans
Balance	21,634	18,623
Originated Loan \| Watch \| Commercial real estate, construction
Loans
Balance	0	0
Originated Loan \| Watch \| Commercial real estate, other
Loans
Balance	12,316	11,918
Originated Loan \| Watch \| Commercial real estate
Loans
Balance	12,316	11,918
Originated Loan \| Watch \| Commercial and industrial
Loans
Balance	8,122	5,203
Originated Loan \| Watch \| Residential real estate
Loans
Balance	1,195	1,497
Originated Loan \| Watch \| Home equity lines of credit
Loans
Balance	0	0
Originated Loan \| Watch \| Consumer
Loans
Balance	1	5
Originated Loan \| Watch \| Deposit account overdrafts
Loans
Balance	0	0
Originated Loan \| Substandard
Loans
Balance	32,378	34,005
Originated Loan \| Substandard \| Commercial real estate, construction
Loans
Balance	0	68
Originated Loan \| Substandard \| Commercial real estate, other
Loans
Balance	17,120	11,299
Originated Loan \| Substandard \| Commercial real estate
Loans
Balance	17,120	11,367
Originated Loan \| Substandard \| Commercial and industrial
Loans
Balance	2,684	13,506
Originated Loan \| Substandard \| Residential real estate
Loans
Balance	11,601	8,094
Originated Loan \| Substandard \| Home equity lines of credit
Loans
Balance	965	1,014
Originated Loan \| Substandard \| Consumer
Loans
Balance	8	24
Originated Loan \| Substandard \| Deposit account overdrafts
Loans
Balance	0	0
Originated Loan \| Doubtful
Loans
Balance	57	546
Originated Loan \| Doubtful \| Commercial real estate, construction
Loans
Balance	0	0
Originated Loan \| Doubtful \| Commercial real estate, other
Loans
Balance	0	0
Originated Loan \| Doubtful \| Commercial real estate
Loans
Balance	0	0
Originated Loan \| Doubtful \| Commercial and industrial
Loans
Balance	1	542
Originated Loan \| Doubtful \| Residential real estate
Loans
Balance	56	4
Originated Loan \| Doubtful \| Home equity lines of credit
Loans
Balance	0	0
Originated Loan \| Doubtful \| Consumer
Loans
Balance	0	0
Originated Loan \| Doubtful \| Deposit account overdrafts
Loans
Balance	0	0
Originated Loan \| Not Rated
Loans
Balance	453,793	406,345
Originated Loan \| Not Rated \| Commercial real estate, construction
Loans
Balance	264	1,587
Originated Loan \| Not Rated \| Commercial real estate, other
Loans
Balance	0	503
Originated Loan \| Not Rated \| Commercial real estate
Loans
Balance	264	2,090
Originated Loan \| Not Rated \| Commercial and industrial
Loans
Balance	0	0
Originated Loan \| Not Rated \| Residential real estate
Loans
Balance	220,021	215,090
Originated Loan \| Not Rated \| Home equity lines of credit
Loans
Balance	60,731	53,320
Originated Loan \| Not Rated \| Consumer
Loans
Balance	169,844	133,785
Originated Loan \| Not Rated \| Deposit account overdrafts
Loans
Balance	2,933	2,060
Originated Loan \| Total Loans
Loans
Balance	1,212,014	1,085,496
Acquired Loans
Loans
Balance	408,884	110,738
Acquired Loans \| Commercial real estate, construction
Loans
Balance	1,051	2,836
Acquired Loans \| Commercial real estate, other
Loans
Balance	121,475	55,638
Acquired Loans \| Commercial real estate
Loans
Total Loans	122,526	58,474
Balance	122,526	58,474
Acquired Loans \| Commercial and industrial
Loans
Balance	30,056	26,478
Acquired Loans \| Residential real estate
Loans
Balance	225,274	19,734
Acquired Loans \| Home equity lines of credit
Loans
Balance	18,232	4,898
Acquired Loans \| Consumer
Loans
Balance	12,796	1,154
Acquired Loans \| Pass Rated
Loans
Balance	148,218	80,652
Acquired Loans \| Pass Rated \| Commercial real estate, construction
Loans
Balance	955	359
Acquired Loans \| Pass Rated \| Commercial real estate, other
Loans
Balance	106,115	52,501
Acquired Loans \| Pass Rated \| Commercial real estate
Loans
Balance	107,070	52,860
Acquired Loans \| Pass Rated \| Commercial and industrial
Loans
Balance	27,313	25,168
Acquired Loans \| Pass Rated \| Residential real estate
Loans
Balance	13,458	2,624
Acquired Loans \| Pass Rated \| Home equity lines of credit
Loans
Balance	98	0
Acquired Loans \| Pass Rated \| Consumer
Loans
Balance	279	0
Acquired Loans \| Watch
Loans
Balance	8,188	3,763
Acquired Loans \| Watch \| Commercial real estate, construction
Loans
Balance	0	148
Acquired Loans \| Watch \| Commercial real estate, other
Loans
Balance	7,100	1,515
Acquired Loans \| Watch \| Commercial real estate
Loans
Balance	7,100	1,663
Acquired Loans \| Watch \| Commercial and industrial
Loans
Balance	255	810
Acquired Loans \| Watch \| Residential real estate
Loans
Balance	833	1,290
Acquired Loans \| Watch \| Home equity lines of credit
Loans
Balance	0	0
Acquired Loans \| Watch \| Consumer
Loans
Balance	0	0
Acquired Loans \| Substandard
Loans
Balance	12,094	2,122
Acquired Loans \| Substandard \| Commercial real estate, construction
Loans
Balance	0	0
Acquired Loans \| Substandard \| Commercial real estate, other
Loans
Balance	8,260	1,622
Acquired Loans \| Substandard \| Commercial real estate
Loans
Balance	8,260	1,622
Acquired Loans \| Substandard \| Commercial and industrial
Loans
Balance	2,294	500
Acquired Loans \| Substandard \| Residential real estate
Loans
Balance	1,540	0
Acquired Loans \| Substandard \| Home equity lines of credit
Loans
Balance	0	0
Acquired Loans \| Substandard \| Consumer
Loans
Balance	0	0
Acquired Loans \| Doubtful
Loans
Balance	194	0
Acquired Loans \| Doubtful \| Commercial real estate, construction
Loans
Balance	0	0
Acquired Loans \| Doubtful \| Commercial real estate, other
Loans
Balance	0	0
Acquired Loans \| Doubtful \| Commercial real estate
Loans
Balance	0	0
Acquired Loans \| Doubtful \| Commercial and industrial
Loans
Balance	194	0
Acquired Loans \| Doubtful \| Residential real estate
Loans
Balance	0	0
Acquired Loans \| Doubtful \| Home equity lines of credit
Loans
Balance	0	0
Acquired Loans \| Doubtful \| Consumer
Loans
Balance	0	0
Acquired Loans \| Not Rated
Loans
Balance	240,190	24,201
Acquired Loans \| Not Rated \| Commercial real estate, construction
Loans
Balance	96	2,329
Acquired Loans \| Not Rated \| Commercial real estate, other
Loans
Balance	0	0
Acquired Loans \| Not Rated \| Commercial real estate
Loans
Balance	96	2,329
Acquired Loans \| Not Rated \| Commercial and industrial
Loans
Balance	0	0
Acquired Loans \| Not Rated \| Residential real estate
Loans
Balance	209,443	15,820
Acquired Loans \| Not Rated \| Home equity lines of credit
Loans
Balance	18,134	4,898
Acquired Loans \| Not Rated \| Consumer
Loans
Balance	12,517	1,154
Acquired Loans \| Total Loans
Loans
Balance	$ 408,884	$ 110,738

Loans Loans By Risk Category (Details) (USD $)
In Thousands, unless otherwise specified

Dec. 31, 2014

Dec. 31, 2013

Loans

Commercial real estate, construction

Loans