DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details2) (Not Designated as Hedging Instrument, Interest Rate Swap Correspondent Banks, USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Not Designated as Hedging Instrument | Interest Rate Swap Correspondent Banks
Notional amount:	$ 15,298	$ 14,324
Receive fixed rate (average):	1.99%	2.05%
Pay variable rate (average):	0.24%	0.29%
Derivative Maturity Date Low End	2015-03-31	2015-03-31
Derivative Maturity Date High End	2021-10-31	2021-10-31
Weighted average remaining term	4.4	4.9
Unrealized gain (loss) fair value:	$ (702)	$ (555)