Loans, Allowance for Loan Losses and Credit Quality (Modifications which occurred during the period & change in recorded investment) (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015 USD ($) contract	Jun. 30, 2014 USD ($) contract	Jun. 30, 2015 USD ($) contract	Jun. 30, 2014 USD ($) contract
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract	15	7	26	27
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 3,415	$ 1,036	$ 4,201	$ 4,046
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 3,415	$ 1,036	$ 4,201	$ 4,017
Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract	7	3	10	12
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 1,197	$ 399	$ 1,353	$ 824
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,197	$ 399	$ 1,353	$ 824
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract	4	0	5	6
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 2,071	$ 0	$ 2,310	$ 1,882
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 2,071	$ 0	$ 2,310	$ 1,882
Small Business [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract	3	1	5	2
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 116	$ 117	$ 166	$ 174
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 116	$ 117	$ 166	$ 174
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract	0	0	3	2
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 0	$ 0	$ 157	$ 542
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 0	$ 157	$ 513
Consumer - Home Equity [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract	1	3	3	4
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 31	$ 520	$ 215	$ 616
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 31	$ 520	$ 215	$ 616
Consumer - Other [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts \| contract		0		1
TROUBLED DEBT RESTRUCTURINGS:
Financing Receivable, Modifications, Pre-Modification Recorded Investment		$ 0		$ 8
Financing Receivable, Modifications, Post-Modification Recorded Investment		$ 0		$ 8

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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