Income Taxes - Components of Income Tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Current Federal tax expense (benefit)		$ (654)	$ (1,253)
Current State tax expense (benefit)	$ (315)	27	431
Current Foreign tax expense (benefit)	3,372	3,602	3,335
Current income tax expense (benefit)	3,057	2,975	2,513
Deferred Federal income tax expense (benefit)		2,748	(9,076)
Deferred State income tax expense (benefit)		73	1,593
Deferred Foreign income tax expense (benefit)	(176)	2	(456)
Deferred income tax expense (benefit)	(176)	2,823	(7,939)
Income tax (benefit) expense	$ 2,881	$ 5,798	$ (5,426)