FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
FAIR VALUE MEASUREMENTS
Blended interest rate for determining fair value of nonaccrual loans (as a percent)	0.00%
Financial assets:
Interest-bearing deposits	$ 10	$ 10	$ 10
Securities available for sale	47,307	43,799	39,054
Carrying Amount
Financial assets:
Total financial assets	528,610	519,108	491,045
Financial liabilities:
Total financial liabilities	484,061	470,696	461,617
Estimated Fair Value
Financial assets:
Total financial assets	522,870	514,388	488,456
Financial liabilities:
Total financial liabilities	482,288	470,170	461,241
Level 1 | Carrying Amount
Financial assets:
Cash and cash equivalents	26,219	26,961	33,248
Level 1 | Estimated Fair Value
Financial assets:
Cash and cash equivalents	26,219	26,961	33,248
Level 2 | Carrying Amount
Financial assets:
Interest-bearing deposits	10	10	10
Securities available for sale	47,307	43,799	39,054
Federal Home Loan Bank stock	3,060	3,060	3,060
Net loans	450,378	443,959	414,370
Accrued interest receivable	1,636	1,319	1,303
Financial liabilities:
Deposits	447,907	434,557	425,381
Borrowings	35,925	35,925	35,997
Accrued interest payable	229	214	239
Level 2 | Estimated Fair Value
Financial assets:
Interest-bearing deposits	10	10	10
Securities available for sale	47,307	43,799	39,054
Federal Home Loan Bank stock	3,060	3,060	3,060
Net loans	444,638	439,239	411,781
Accrued interest receivable	1,636	1,319	1,303
Financial liabilities:
Deposits	446,438	434,227	425,149
Borrowings	35,621	35,729	35,853
Accrued interest payable	$ 229	$ 214	$ 239