STOCKHOLDERS' EQUITY - Summary of Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 5,952	$ 6,460
Income before income taxes	1,068	(1,685)
Provision for income taxes	109	29
Net income (loss)	959	(1,714)
Interest rate swaps | Interest Rate Swaps | Amount Reclassified Out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	489	25
Income before income taxes	489	25
Provision for income taxes	(112)	0
Net income (loss)	$ 601	$ 25