CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (43,571)	$ (40,225)	$ (129,801)	$ (120,551)
Other comprehensive loss, net of tax
Unrealized (loss) gain on investments in securities	(63)	(73)	(111)	306
Foreign currency translation adjustment	895	4,537	(971)	8,367
Comprehensive loss	$ (42,739)	$ (35,761)	$ (130,883)	$ (111,878)