OTHER INCOME (EXPENSE), NET (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Other Income and Expenses [Abstract]
Loss on debt refinancing	$ (4,434)	$ 0	$ (4,434)	$ 0
Gain on early extinguishment of debt	0	3,937	0	3,937
Interest income	100	44	231	142
Other, net	473	822	1,614	1,439
Total	$ (3,861)	$ 4,803	$ (2,589)	$ 5,518