LOANS AND ALLOWANCE FOR LOAN LOSSES (Composition of Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Deferred loan fees net of costs	$ (490)	$ (595)
Loans	1,602,559	1,563,866	1,536,464
Residential real estate loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	570,011	572,768
Loans	569,521	572,173	569,823
Commercial real estate loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	522,987	506,231
Loans	522,987	506,231	496,411
Commercial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	190,068	190,454
Loans	190,068	190,454	182,428
Home equity loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	301,868	278,375
Loans	301,868	278,375	272,309
Consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	18,115	16,633
Loans	$ 18,115	$ 16,633	$ 15,493

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.

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

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-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Name Federal Regulation (FR)

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-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

-Subparagraph e

-Chapter V

-Subsection I

-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

Reference 10: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Article 9

+ Details

- Definition

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.

+ References+ Details