Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Total revenue	$ 914,530	$ 855,575	$ 831,282
Cost of revenue:
Total cost of revenue	223,098	214,186	222,097
Gross profit	691,432	641,389	609,185
Operating expenses:
Research and development	176,173	171,131	179,163
Sales and marketing	276,913	264,191	242,730
General and administrative	103,510	97,692	88,969
Amortization of acquired intangible assets	55,390	59,741	61,131
Restructuring charges	1,782	0	62
Total operating expenses	613,768	592,755	572,055
Income from operations	77,664	48,634	37,130
Interest and other expense, net:
Interest income	4,923	297	646
Interest expense	(10,248)	(8,048)	(10,879)
Other income (expense), net	(3,924)	2,009	(4,593)
Total interest and other expense, net	(9,249)	(5,742)	(14,826)
Income before income tax expense	68,415	42,892	22,304
Income tax expense	8,767	7,018	2,952
Net income	$ 59,648	$ 35,874	$ 19,352
Basic net income per share (in dollars per share)	$ 0.83	$ 0.48	$ 0.26
Diluted net income per share (in dollars per share)	$ 0.82	$ 0.48	$ 0.26
Weighted average common shares outstanding used in computing:
Net income per share—basic (in shares)	71,781	74,019	73,103
Net income per share—diluted (in shares)	73,046	75,084	73,822
Product
Revenue:
Total revenue	$ 450,793	$ 410,121	$ 377,721
Cost of revenue:
Total cost of revenue	94,868	90,730	95,965
Service
Revenue:
Total revenue	463,737	445,454	453,561
Cost of revenue:
Total cost of revenue	$ 128,230	$ 123,456	$ 126,132