LOANS - Credit quality segments of loans receivable by credit risk rating (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Pass
Performing loans	$ 318,822	$ 314,551
Potential problem loans
Troubled debt restructurings: accruing	1,131	1,379
Troubled debt restructurings: non-accrual
Other non-accrual loans
Impaired loans	1,131	1,379
Loans receivable, gross	319,953	315,930
Special mention
Performing loans	33,540	32,570
Potential problem loans
Troubled debt restructurings: accruing	1,579	1,413
Troubled debt restructurings: non-accrual
Other non-accrual loans
Impaired loans	1,579	1,413
Loans receivable, gross	35,119	33,983
Substandard
Performing loans
Potential problem loans	12,110	14,039
Troubled debt restructurings: accruing	4,097	1,810
Troubled debt restructurings: non-accrual	1,962	1,753
Other non-accrual loans	6,726	6,323
Impaired loans	12,785	9,886
Loans receivable, gross	24,895	23,925
Doubtful
Performing loans
Potential problem loans
Troubled debt restructurings: accruing
Troubled debt restructurings: non-accrual
Other non-accrual loans	541
Impaired loans	541
Loans receivable, gross	541
LossMember
Performing loans
Potential problem loans
Troubled debt restructurings: accruing
Troubled debt restructurings: non-accrual
Other non-accrual loans
Impaired loans
Loans receivable, gross
Total
Performing loans	352,362	347,121
Potential problem loans	12,110	14,039
Troubled debt restructurings: accruing	6,807	4,602
Troubled debt restructurings: non-accrual	1,962	1,753
Other non-accrual loans	7,267	6,323
Impaired loans	16,036	12,678
Loans receivable, gross	$ 380,508	$ 373,838