ESTIMATED FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Impaired loans
Outstanding balance of impaired loans with an allowance recorded	$ 1,056		$ 547
Valuation allowance on impaired loans	323		369
Additional provision for loan losses	550	825
Significant Unobservable Inputs (Level 3)
Impaired loans
Percentage of appraised value at which adjustments are capped	15.00%
Non-recurring basis | Carrying Value
Assets measured at fair value on non-recurring basis
Impaired loans	734		178
Impaired loans
Outstanding balance of impaired loans with an allowance recorded	1,000		500
Valuation allowance on impaired loans	300		300
Additional provision for loan losses	300
Non-recurring basis | Significant Unobservable Inputs (Level 3)
Assets measured at fair value on non-recurring basis
Impaired loans	$ 734		$ 178