STOCKHOLDERS' EQUITY - Summary of Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 6,454	$ 6,450
Loss before income taxes	5,498	208
(Benefit) provision for income taxes	1,588	(16)
Net loss	(3,910)	(224)
Interest rate swaps | Interest Rate Swaps | Amounts Reclassified Out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	53	69
Loss before income taxes	53	69
(Benefit) provision for income taxes	209	0
Net loss	$ 156	$ (69)