INCOME TAXES (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Income Taxes Uncertain Tax Positions and Tax Reform [Abstract]
Liability for uncertain tax positions	$ 28,500		$ 28,900
Liability for uncertain tax positions - current	100		1,400
Liability for uncertain tax positions - lapse of statute of limitations	(100)
Interest and penalties uncertain tax positions recognized	300	$ 500
(Benefit) on reversal of interest and penalties	(700)	$ (400)
Accrued interest and penalties uncertain tax positions	$ 4,500		$ 3,800