OTHER INCOME (EXPENSE), NET (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other Income and Expenses [Abstract]
Loss on debt refinancing	$ 0	$ 0	$ (4,434)	$ 0
Gain on early extinguishment of debt	0	1,482	0	5,419
Interest income	224	27	455	169
Other, net	(70)	988	1,544	2,427
Total	$ 154	$ 2,497	$ (2,435)	$ 8,015