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DERIVATIVE INSTRUMENTS (DETAILS 2) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Derivative assets - gross amounts $ 13,849 $ 14,336
Derivative assets - gross amounts offset (7,110) (7,869)
Derivative assets- net amounts 6,739 6,467
Derivative liabilities - gross amounts 13,630 26,498
Derivative liabilities - gross amounts offset (7,110) (7,869)
Derivative liabilities- net amounts $ 6,520 $ 18,629