INCOME TAXES (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Line Items]
Balance as of January 1	$ 5,758	$ 5,800
(Deductions) additions for tax positions related to current years	157	0
(Deductions) additions for tax positions related to prior years	(1,113)	(42)
(Deductions) for tax positions as a result of tax settlements	(165)	0
Balance as of December 31	$ 4,637	$ 5,758