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DERIVATIVE INSTRUMENTS (DETAILS 2) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Derivative assets - gross amounts $ 6,601 $ 15,125
Derivative assets - gross amounts offset (5,783) (7,861)
Asset Derivative Fair Value 818 7,264
Derivative liabilities - gross amounts 12,522 26,190
Derivative liabilities - gross amounts offset (5,783) (7,861)
Liability Derivative Fair Value $ 6,739 $ 18,329