LOANS - Credit quality segment of loans receivable and the allowance for loan losses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Collectively evaluated, Loans
Performing loans	$ 364,593
Potential problem loans	8,345
Impaired loans
Unallocated allowance
Totals	372,938
Collectively evaluated, Allowance
Performing loans	2,567
Potential problem loans	246
Impaired loans
Unallocated allowance
Totals	2,813
Individually evaluated, Loans
Performing loans	121
Potential problem loans	2,465
Impaired loans	16,562
Unallocated allowance
Totals	19,148
Individually evaluated, Allowance
Performing loans	52
Potential problem loans	131
Impaired loans	924
Unallocated allowance
Totals	1,107
Total portfolio, Loans
Performing loans	364,714
Potential problem loans	10,810
Impaired loans	16,562
Unallocated allowance
Totals	392,086
Total portfolio, Allowance
Performing loans	2,619
Potential problem loans	377
Impaired loans	924
Unallocated allowance	440
Totals	$ 4,360