FAIR VALUE MEASUREMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Pooled trust preferred securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Assets	2,981
Pooled trust preferred securities [Member] | Minimum [Member] | Discounted cash flow methodology [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Prepayment	0.00%
Cumulative Default	3.00%
Loss Given Default	85.00%
Cure Given Default	0.00%
Pooled trust preferred securities [Member] | Maximum [Member] | Discounted cash flow methodology [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Prepayment	76.00%
Cumulative Default	100.00%
Loss Given Default	100.00%
Cure Given Default	75.00%
Pooled trust preferred securities [Member] | Weighted Average [Member] | Discounted cash flow methodology [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Prepayment	7.50%
Cumulative Default	19.60%
Loss Given Default	94.90%
Cure Given Default	33.80%
Private mortgage-backed securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Assets	3,532
Private mortgage-backed securities [Member] | Minimum [Member] | Multi-dimensional spreads table [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Prepayment	10.30%
Constant Default Rate	0.90%
Severity	20.00%
Private mortgage-backed securities [Member] | Maximum [Member] | Multi-dimensional spreads table [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Prepayment	14.50%
Constant Default Rate	20.40%
Severity	55.00%
Private mortgage-backed securities [Member] | Weighted Average [Member] | Multi-dimensional spreads table [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Prepayment	13.90%
Constant Default Rate	4.00%
Severity	33.60%
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Assets nonrecurring	7,817	[1]
Other Real Estate Owned [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Assets nonrecurring	11,974	[1]

[1] Fair value is generally determined through independent appraisals of the underlying collateral, which generally include various Level 3 inputs which are not identifiable. Appraisals may be adjusted by management for qualitative factors such as economic factors and estimated liquidation expenses. The range of these possible adjustments may vary.