SEGMENT AND GEOGRAPHIC INFORMATION (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2020 USD ($) Segment	Jun. 30, 2019 USD ($)
Segment Reporting Information [Line Items]
Total revenue	$ 183,815	$ 186,024
Number of segments | Segment	1
United States
Segment Reporting Information [Line Items]
Total revenue	$ 107,323	107,103
Europe
Segment Reporting Information [Line Items]
Total revenue	34,758	31,309
Asia
Segment Reporting Information [Line Items]
Total revenue	13,696	12,552
Rest of the world
Segment Reporting Information [Line Items]
Total revenue	$ 28,038	$ 35,060