LOANS - Credit quality segments of loans receivable and the allowance for loan losses (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Collectively evaluated, Loans
Performing loans	$ 393,819	$ 364,594
Potential problem loans	8,907	8,345
Impaired loans
Unallocated allowance
Totals	402,726	372,939
Collectively evaluated, Allowance
Performing loans	2,719	2,567
Potential problem loans	265	246
Impaired loans
Unallocated allowance
Totals	2,984	2,813
Individually evaluated, Allowance
Performing loans	227	121
Potential problem loans	1,428	2,464
Impaired loans	15,851	16,562
Unallocated allowance
Totals	17,506	19,147
Individually evaluated, Loans
Performing loans	33	52
Potential problem loans	101	131
Impaired loans	965	924
Unallocated allowance	549	440
Totals	1,648	1,547
Total Portfolio, Loans
Performing loans	394,046	364,715
Potential problem loans	10,335	10,809
Impaired loans	15,851	16,562
Unallocated allowance
Totals	420,232	392,086
Total Portfolio, Allowance
Performing loans	2,752	2,619
Potential problem loans	366	377
Impaired loans	965	924
Unallocated allowance	549	440
Totals	$ 4,632	$ 4,360