Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Net revenues:
Product	$ 92,711	$ 86,527	$ 289,447	$ 301,700
Service	32,175	33,063	99,325	101,372
Total net revenues	124,886	119,590	388,772	403,072
Cost of revenues:
Product	50,240	49,761	154,277	164,282
Service	11,926	12,105	36,382	35,377
Total cost of revenues	62,166	61,866	190,659	199,659
Gross profit:
Product	42,471	36,766	135,170	137,418
Service	20,249	20,958	62,943	65,995
Total gross profit	62,720	57,724	198,113	203,413
Operating expenses:
Research and development	18,852	23,858	59,836	71,205
Sales and marketing	38,322	39,226	111,442	127,976
General and administrative	8,957	9,711	27,908	31,091
Acquisition and integration costs		1,725	1,145	9,283
Restructuring charge, net of reversals	1,358		9,992
Amortization of intangibles	4,142	4,467	12,860	13,402
Total operating expenses	71,631	78,987	223,183	252,957
Operating loss	(8,911)	(21,263)	(25,070)	(49,544)
Interest income	28	129	84	471
Interest expense	(769)	(758)	(2,404)	(2,419)
Other income (expense), net	(266)	(535)	813	(1,033)
Loss before income taxes	(9,918)	(22,427)	(26,577)	(52,525)
Provision for income taxes	866	1,121	2,967	3,458
Net loss	$ (10,784)	$ (23,548)	$ (29,544)	$ (55,983)
Basic and diluted net income per share:
Net loss per share - basic (in dollars per share)	$ (0.10)	$ (0.24)	$ (0.29)	$ (0.57)
Net loss per share - diluted (in dollars per share)	$ (0.10)	$ (0.24)	$ (0.29)	$ (0.57)
Shares used in per share calculation - basic (in shares)	104,104	99,783	102,486	98,591
Shares used in per share calculation – diluted (in shares)	104,104	99,783	102,486	98,591