PROVISION FOR INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Contingency [Line Items]
Income tax expense	$ 845	$ 1,891	$ 35	$ 2,517
Effective tax rate	(4.90%)	(7.20%)	(0.10%)	(3.30%)
Favorable (unfavorable) discrete items	$ 1,800	$ (200)	$ 1,300	$ 100
Minimum | Foreign Tax Authority
Income Tax Contingency [Line Items]
Effective tax rate			17.50%
Maximum | Foreign Tax Authority
Income Tax Contingency [Line Items]
Effective tax rate			30.00%