Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Net revenue:
Products	$ 193,299	$ 178,710	$ 173,607
Services	205,501	201,091	195,812
Total net revenue	398,800	379,801	369,419
Cost of revenue:
Cost of products	108,671	104,549	97,592
Cost of services	131,416	129,850	129,027
Total cost of revenue	240,087	234,399	226,619
Gross profit	158,713	145,402	142,800
Operating expenses:
Research and development	56,652	55,752	53,724
Selling and marketing	56,812	62,440	61,885
General and administrative	50,122	46,379	45,335
Total operating expenses	163,586	164,571	160,944
Loss from operations	(4,873)	(19,169)	(18,144)
Other expense, net	(18,295)	(18,621)	(14,216)
Loss before provision for income taxes	(23,168)	(37,790)	(32,360)
Provision for income taxes	2,336	2,419	3,088
Net loss	$ (25,504)	$ (40,209)	$ (35,448)
Loss per share attributable to stockholders
Net loss-basic and diluted (in dollars per share)	$ (0.32)	$ (0.51)	$ (0.47)
Weighted average shares used in computing loss per share Basic and Diluted	80,509	78,277	75,804
Net loss	$ (25,504)	$ (40,209)	$ (35,448)
Foreign currency translation adjustments	(48)	(1,196)	25
Unrealized gain (loss) on investments	63	(95)	475
Change in defined benefit pension obligation	(549)	(950)	(567)
Comprehensive loss	$ (26,038)	$ (42,450)	$ (35,515)