Income Taxes - Components of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Current Provision:
Federal	$ 0	$ 0	$ (1,177)
State	276	(9)	34
Foreign	1,385	685	1,632
Total current provision	1,661	676	489
Deferred Provision:
Federal	(1,120)	35	0
State	(64)	(96)	0
Foreign	(154)	(56)	(278)
Total deferred provision	(1,338)	(117)	(278)
Total income tax provision	$ 323	$ 559	$ 211