Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (2,070)	$ (2,582)	$ 3,280	$ (7,075)
Other comprehensive (loss) income, net of tax:
Unrealized foreign currency translation adjustments	(64)	(31)	(213)	30
Total comprehensive (loss) income	$ (2,134)	$ (2,613)	$ 3,067	$ (7,045)