CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Total revenue	$ 743,938	$ 638,130	$ 532,344
Operating costs and expenses:
Research and development	146,220	112,387	92,034
Sales and marketing	311,883	314,223	256,231
General and administrative	110,652	118,103	100,078
Total operating costs and expenses	810,230	792,271	678,493
Loss from operations	(66,292)	(154,141)	(146,149)
Other expense, net	(4,044)	(21,629)	(18,593)
Loss before provision for income taxes	(70,336)	(175,770)	(164,742)
Provision for (benefit from) income taxes	2,807	(387)	843
Net loss	$ (73,143)	$ (175,383)	$ (165,585)
Net loss per share:
Basic (in dollars per share)	$ (0.63)	$ (1.55)	$ (1.57)
Diluted (in dollars per share)	$ (0.63)	$ (1.55)	$ (1.57)
Weighted average number of shares:
Basic (in shares)	115,959	113,354	105,700
Diluted (in shares)	115,959	113,354	105,700
Service revenue
Total revenue	$ 710,044	$ 602,357	$ 495,985
Operating costs and expenses:
Cost of revenue	198,871	195,909	180,082
Other revenue
Total revenue	33,894	35,773	36,359
Operating costs and expenses:
Cost of revenue	$ 42,604	$ 51,649	$ 50,068