ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Summary of Amounts Reclassified Out of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Reclassifications out of accumulated other comprehensive income (loss)
Loss (gain) reclassified from accumulated other comprehensive loss to net income (loss)	$ (652)	$ 133	$ (868)	$ 331
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)	(652)	133	(868)	331
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)	173	(79)	231	(196)
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)	$ (825)	$ 212	$ (1,099)	$ 527