Loans (Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	$ 1,876,375	$ 1,802,105
Net Deferred Loan Costs (Fees)	31,470	31,514
Loans, Net	1,907,845	1,833,619
Allowance for loan losses	(27,244)	(26,736)
Total loans, net	1,880,601	1,806,883
Commercial Business [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	275,027	265,751
Net Deferred Loan Costs (Fees)	80	15
Loans, Net	275,107	265,766
Commercial Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	470,566	470,312
Net Deferred Loan Costs (Fees)	(1,081)	(1,028)
Loans, Net	469,485	469,284
Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	103,183	113,101
Net Deferred Loan Costs (Fees)	(139)	(56)
Loans, Net	103,044	113,045
Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	376,062	320,658
Net Deferred Loan Costs (Fees)	6,641	5,428
Loans, Net	382,703	326,086
Consumer Indirect [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	630,441	609,390
Net Deferred Loan Costs (Fees)	25,774	26,978
Loans, Net	656,215	636,368
Other Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Gross	21,096	22,893
Net Deferred Loan Costs (Fees)	195	177
Loans, Net	$ 21,291	$ 23,070

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

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-Publisher SEC

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

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-Paragraph 4

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

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-Publisher FASB

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