ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Summary of Amounts Reclassified Out of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Reclassifications out of accumulated other comprehensive income (loss)
Loss (gain) reclassified from accumulated other comprehensive loss to net income (loss)	$ (216)	$ 198
Reclassification out of Accumulated Other Comprehensive Income
Reclassifications out of accumulated other comprehensive income (loss)
Loss (gain) reclassified from accumulated other comprehensive loss to net income (loss)	(216)	198
Interest rate swap contracts | Reclassification out of Accumulated Other Comprehensive Income | Provision For Income Taxes
Reclassifications out of accumulated other comprehensive income (loss)
Loss (gain) reclassified from accumulated other comprehensive loss to net income (loss)	57	(118)
Losses on cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income | Interest Expense
Reclassifications out of accumulated other comprehensive income (loss)
Loss (gain) reclassified from accumulated other comprehensive loss to net income (loss)	$ (273)	$ 316