INCOME TAXES - Schedule of Income Before Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Income Tax Disclosure [Abstract]
Domestic	$ (1,502)	$ (107,088)	$ (35,032)
Foreign	3,426	14,176	16,373
Income before income tax expense	$ 1,924	$ (92,912)	$ (18,659)