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DERIVATIVES (Details 3) (Interest rate contracts, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Designated derivatives | Derivatives in Cash Flow Hedging Relationship
   
DERIVATIVES    
Amount of Gain (Loss) Reclassified from AOCI into Earnings (Effective Portion) $ (394) $ 572
Derivatives not in Cash Flow Hedging Relationship
   
DERIVATIVES    
Amount of Gain Recognized in Earnings on Derivatives $ 370 $ 153