INCOME TAXES Unrocognized Tax Benefits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Contingency [Line Items]
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions			$ 766,000
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning balance	$ 1,052,000	$ 925,000	0
Increases for tax positions taken during a current period	(1,077,000)
Unrecognized tax benefits, ending balance	0	1,052,000	925,000
Accrued interest and penalties	0	0	0
Undistributed Earnings of Foreign Subsidiaries	0	0	0
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions			$ 159,000
Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation	$ 25,000	$ 127,000