LOANS, Credit Quality Indicators (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Commercial loans and mortgage point rating system (in points)	10
Loan threshold for annual review	$ 750,000
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Residential mortgage and home equity point rating system (in points)	3
Minimum FICO score requirement	680
Deposit account overdrafts	632,000	256,000
Loans to Directors and Executive Officers [Abstract]
Aggregate amount of loans	860,000	1,537,000
New loans to directors and executive officers	89,000
Repayments of loan	766,000
Nonaccrual loans to directors or executive officers	0	0
Minimum [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Internally Assigned Risk Rating 1 FICO requirement	680
Internally Assigned Risk Rating 2 FICO requirement	635
Maximum [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Internally Assigned Risk Rating 2 FICO requirement	679
Internally Assigned Risk Rating 3 FICO requirement	635
Commercial and Industrial Loans and Commercial Real Estate Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	558,058,000	502,447,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	54,339,000	42,572,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	277,877,000	229,293,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	83,890,000	89,953,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	141,952,000	140,629,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Special Mention [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	4,939,000	2,189,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Special Mention [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	390,000	0
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Special Mention [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	685,000	0
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Special Mention [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	965,000	537,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Special Mention [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	2,899,000	1,652,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Substandard [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	8,068,000	9,489,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Substandard [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	48,000	12,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Substandard [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	1,105,000	2,133,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Substandard [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	5,142,000	5,528,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Substandard [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	1,773,000	1,816,000
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Doubtful [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Doubtful [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Doubtful [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Doubtful [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Doubtful [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	584,262,000	480,330,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	499,435,000	385,374,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	81,124,000	90,616,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	3,703,000	4,340,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Special Mention [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	126,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Special Mention [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	126,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Special Mention [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Special Mention [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Substandard [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	5,410,000	5,523,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Substandard [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	5,028,000	4,399,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Substandard [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	382,000	1,124,000
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Substandard [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Doubtful [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Doubtful [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Doubtful [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Doubtful [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Risk Rating 1 - 2 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	4,401,000	4,911,000
Risk Rating 1 - 2 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	4,401,000	4,911,000
Risk Rating 1 - 2 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Risk Rating 1 - 2 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Risk Rating 1 - 2 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Risk Rating 1 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	521,519,000	425,183,000
Risk Rating 1 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	451,985,000	346,752,000
Risk Rating 1 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	66,673,000	74,831,000
Risk Rating 1 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	2,861,000	3,600,000
Risk Rating 2 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	32,492,000	29,244,000
Risk Rating 2 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	25,160,000	19,977,000
Risk Rating 2 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	6,630,000	8,655,000
Risk Rating 2 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	702,000	612,000
Risk Rating 3 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	23,566,000	19,243,000
Risk Rating 3 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	16,761,000	13,389,000
Risk Rating 3 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	6,665,000	5,726,000
Risk Rating 3 [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	140,000	128,000
Risk Rating 3 - 4 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	8,124,000	5,706,000
Risk Rating 3 - 4 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	6,225,000	3,720,000
Risk Rating 3 - 4 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Risk Rating 3 - 4 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	0	0
Risk Rating 3 - 4 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	1,899,000	1,986,000
Risk Rating 5 - 6 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	520,069,000	469,086,000
Risk Rating 5 - 6 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	42,007,000	33,604,000
Risk Rating 5 - 6 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	273,592,000	222,136,000
Risk Rating 5 - 6 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	72,546,000	82,870,000
Risk Rating 5 - 6 [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	131,924,000	130,476,000
Watch [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	12,457,000	11,066,000
Watch [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial and Industrial [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	1,268,000	325,000
Watch [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Multifamily [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	2,495,000	5,024,000
Watch [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Owner-occupied [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	5,237,000	1,018,000
Watch [Member] | Commercial and Industrial Loans and Commercial Real Estate Loans [Member] | Commercial Mortgages Other [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	3,457,000	4,699,000
Watch [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	1,275,000	1,011,000
Watch [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	501,000	731,000
Watch [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Residential Mortgages Revolving Home Equity [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	774,000	280,000
Watch [Member] | Residential Mortgages, Home Equity Lines, and Other Consumer Loans [Member] | Consumer [Member]
Recorded investment in loans by class of loans and credit quality indicator [Abstract]
Financing Receivable, Net	$ 0	$ 0