INCOME TAXES (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Operating Loss Carryforwards [Line Items]
TCJA, additional tax expense	$ 11,600
TCJA, tax on deemed repatriated earnings of foreign subsidiaries	8,000
TCJA, remeasurement of deferred tax assets	2,900
TCJA, reductions in tax benefits on stock compensation	700
Valuation allowance
Valuation allowance at beginning of year	24	$ 6,507
Change in valuation allowance	52	(6,483)
Valuation allowance at end of year	76	24	$ 6,507
Foreign earnings from continuing operations before income tax	22,700	$ 22,100	$ 6,400
State and Local and Foreign Jurisdiction [Member]
Valuation allowance
Net operating loss carryforwards	111,600
Foreign Tax Authority [Member]
Valuation allowance
Net operating loss carryforwards, valuation allowance	400
Increase in valuation allowance, net operating losses	$ 100