INCOME TAXES Summary of Income Tax Contingency (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	$ 68
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at January 1, 2019	1,311
Additions based on tax positions related to the current year	360
Lapse of statute of limitations	(2)
Currency Translation	(27)
Balance at December 31, 2018	$ 1,574