FAIR VALUE MEASUREMENTS (Details 2) (Recurring basis, Level 3, Private label CMOs, USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Activity for assets measured at fair value on a recurring basis using significant unobservable inputs (Level 3)
Balance at the beginning of the period	$ 37,904
Total realized in earnings	296
Total unrealized gain (loss) in comprehensive income	544
Net settlements	(1,150)
Balance at the end of the period	$ 37,594
Minimum
Information about quantitative unobservable inputs, assumptions and valuation methodology used to evaluate the fair values
Voluntary annual prepayment speeds (as a percent)	0.00%
Annual default rates (as a percent)	0.00%
Loss severity rates (as a percent)	0.00%
Discount rates (as a percent)	0.00%
Maximum
Information about quantitative unobservable inputs, assumptions and valuation methodology used to evaluate the fair values
Voluntary annual prepayment speeds (as a percent)	34.40%
Annual default rates (as a percent)	39.10%
Loss severity rates (as a percent)	64.40%
Discount rates (as a percent)	11.50%
Weighted average
Information about quantitative unobservable inputs, assumptions and valuation methodology used to evaluate the fair values
Voluntary annual prepayment speeds (as a percent)	6.00%
Annual default rates (as a percent)	3.40%
Loss severity rates (as a percent)	29.90%
Discount rates (as a percent)	5.30%