DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - AOCI (Details)	12 Months Ended
	Dec. 31, 2015 USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Accumulated other comprehensive income (loss), at end of period	$ (2,519,000)
Amount of gain (loss) expected to be reclassified from AOCI to earnings during the next twelve months	4,364,000
Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Other comprehensive income (loss) before reclassifications	(3,381,000)
Amounts reclassified from accumulated other comprehensive income (loss)	862,000
Net current period other comprehensive income (loss)	(2,519,000)
Accumulated other comprehensive income (loss), at end of period	$ (2,519,000)