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DERIVATIVES (Details 3) (Interest rate contracts, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Designated derivatives | Derivatives in Cash Flow Hedging Relationship
   
DERIVATIVES    
Amount of Gain Reclassified from AOCI into Earnings (Effective Portion) $ 433 $ 3,236
Derivatives not in Cash Flow Hedging Relationship
   
DERIVATIVES    
Amount of Gain (Loss) Recognized in Earnings on Derivatives $ (350) $ 401