REVENUE RECOGNITION - Summary of Disaggregated Revenue by Primary Geographical Market and Timing of Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net revenues	$ 205,545	$ 100,150
Products delivered at a point in time
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net revenues	194,679	90,400
Products and services delivered over time
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net revenues	10,866	9,750
United States
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net revenues	179,600	77,686
International
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net revenues	$ 25,945	$ 22,464