INCOME TAXES - Summary of Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Current income tax expense:
Federal	$ 14,701	$ 2,817	$ 3,902
State	2,426	1,850	(136)
Foreign	9,902	9,712	10,618
Current income tax expense, Total	27,029	14,379	14,384
Deferred income tax benefit:
Federal	(18,190)	(5,287)	(25,347)
State	(3,404)	(2,897)	(3,845)
Foreign	(2,483)	(1,517)	(4,780)
Deferred income tax expense (benefit), Total	(24,077)	(9,701)	(33,972)
Income tax expense (benefit), Total	$ 2,952	$ 4,678	$ (19,588)