Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (26,525)	$ 44,588
Other comprehensive (loss) income:
Foreign currency translation gains	83	1,360
Unrealized losses on derivative instrument	(217)	(461)
Net unrealized (losses) gains on marketable securities	(632)	1,755
Other comprehensive (loss) income	(766)	2,654
Comprehensive (loss) income	$ (27,291)	$ 47,242