LOANS - Composition of loans receivable delinquency status by credit risk rating (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Pass
Current	$ 315,252	$ 311,741
Past due 001-029	4,116	3,696
Past due 030-059	543	435
Past due 060-089	42	58
Past due 090-179
Past due 180+
Loans receivable, gross	319,953	315,930
Special mention
Current	30,883	31,407
Past due 001-029	2,954	1,195
Past due 030-059	362	1,024
Past due 060-089	920	357
Past due 090-179
Past due 180+
Loans receivable, gross	35,119	33,983
Substandard
Current	14,043	12,618
Past due 001-029	1,447	3,517
Past due 030-059	1,458	674
Past due 060-089	1,551	46
Past due 090-179	634	1,095
Past due 180+	5,762	5,975
Loans receivable, gross	24,895	23,925
Doubtful
Current
Past due 001-029
Past due 030-059
Past due 060-089
Past due 090-179
Past due 180+	541
Loans receivable, gross	541
LossMember
Current
Past due 001-029
Past due 030-059
Past due 060-089
Past due 090-179
Past due 180+
Loans receivable, gross
Total
Current	360,178	355,766
Past due 001-029	8,517	8,408
Past due 030-059	2,363	2,133
Past due 060-089	2,513	461
Past due 090-179	634	1,095
Past due 180+	6,303	5,975
Loans receivable, gross	$ 380,508	$ 373,838