Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Revenue:
Total revenue	$ 190,272	$ 183,815
Cost of revenue:
Total cost of revenue	54,410	52,980
Gross profit	135,862	130,835
Operating expenses:
Research and development	42,820	45,381
Sales and marketing	65,958	59,434
General and administrative	22,745	25,153
Amortization of acquired intangible assets	15,006	15,261
Restructuring charges	0	93
Total operating expenses	146,529	145,322
Loss from operations	(10,667)	(14,487)
Interest and other expense, net:
Interest income	63	265
Interest expense	(2,154)	(3,074)
Other expense, net	(329)	(1,971)
Total interest and other expense, net	(2,420)	(4,780)
Loss before income tax benefit	(13,087)	(19,267)
Income tax benefit	(1,746)	(1,847)
Net loss	$ (11,341)	$ (17,420)
Basic net loss per share (in dollars per share)	$ (0.15)	$ (0.24)
Diluted net loss per share (in dollars per share)	$ (0.15)	$ (0.24)
Weighted average common shares outstanding used in computing:
Net loss per share - basic (in shares)	73,859	72,303
Net loss per share - diluted (in shares)	73,859	72,303
Product
Revenue:
Total revenue	$ 81,950	$ 71,693
Cost of revenue:
Total cost of revenue	23,165	21,152
Service
Revenue:
Total revenue	108,322	112,122
Cost of revenue:
Total cost of revenue	$ 31,245	$ 31,828