ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ (606)	$ 10,671
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax	0	38
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (606)	$ 10,709