LOANS, Loans and Allowance for Loan Losses Impairment Evaluations (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012	Dec. 31, 2011
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	$ 1,276	$ 1,024
Ending balance: collectively evaluated for impairment	16,558	16,757
Balance, End of Period	17,834	17,781	40,008	39,958
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	25,673	26,956
Ending balance: collectively evaluated for impairment	798,726	753,824
Ending balance (loan portfolio)	824,399	780,780
Commercial and Industrial [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	437	340
Ending balance: collectively evaluated for impairment	4,908	5,841
Balance, End of Period	5,345	6,181	23,793	25,047
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	10,545	10,369
Ending balance: collectively evaluated for impairment	177,230	158,340
Ending balance (loan portfolio)	187,775	168,709
Commercial Real Estate [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	0	22
Ending balance: collectively evaluated for impairment	6,570	6,127
Balance, End of Period	6,570	6,149	8,879	11,029
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	8,238	9,443
Ending balance: collectively evaluated for impairment	391,032	359,828
Ending balance (loan portfolio)	399,270	369,271
Real Estate Construction [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	0	1
Ending balance: collectively evaluated for impairment	845	140
Balance, End of Period	845	141	579	623
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	840	1,961
Ending balance: collectively evaluated for impairment	13,235	13,508
Ending balance (loan portfolio)	14,075	15,469
Residential Mortgages (1st and 2nd Liens) [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	618	575
Ending balance: collectively evaluated for impairment	1,823	1,001
Balance, End of Period	2,441	1,576	2,035	2,401
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	4,976	4,660
Ending balance: collectively evaluated for impairment	141,991	141,915
Ending balance (loan portfolio)	146,967	146,575
Home Equity [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	165	86
Ending balance: collectively evaluated for impairment	759	821
Balance, End of Period	924	907	1,255	512
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	750	502
Ending balance: collectively evaluated for impairment	62,713	65,966
Ending balance (loan portfolio)	63,463	66,468
Consumer [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	56	0
Ending balance: collectively evaluated for impairment	189	189
Balance, End of Period	245	189
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	324	21
Ending balance: collectively evaluated for impairment	12,525	14,267
Ending balance (loan portfolio)	12,849	14,288
Unallocated Financing Receivables [Member]
Allowance for loan losses: [Abstract]
Ending balance: individually evaluated for impairment	0	0
Ending balance: collectively evaluated for impairment	1,464	2,638
Balance, End of Period	1,464	2,638	3,113	33
Loan balances: [Abstract]
Ending balance: individually evaluated for impairment	0	0
Ending balance: collectively evaluated for impairment	0	0
Ending balance (loan portfolio)	$ 0	$ 0