Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net revenues:
Product	$ 105,355	$ 112,501	$ 196,736	$ 215,173
Service	33,950	34,707	67,150	68,309
Total net revenues	139,305	147,208	263,886	283,482
Cost of revenues:
Product	57,103	60,496	104,037	114,521
Service	11,927	11,550	24,456	23,272
Total cost of revenues	69,030	72,046	128,493	137,793
Gross profit:
Product	48,252	52,005	92,699	100,652
Service	22,023	23,157	42,694	45,037
Total gross profit	70,275	75,162	135,393	145,689
Operating expenses:
Research and development	20,716	24,000	40,984	47,347
Sales and marketing	37,058	43,971	73,120	88,750
General and administrative	9,775	10,306	18,951	21,380
Acquisition and integration costs	807	3,500	1,145	7,558
Restructuring charge, net of reversals	3,031		8,634
Amortization of intangibles	4,251	4,467	8,718	8,934
Total operating expenses	75,638	86,244	151,552	173,969
Operating loss	(5,363)	(11,082)	(16,159)	(28,280)
Interest income	29	196	56	342
Interest expense	(809)	(825)	(1,635)	(1,661)
Other income (expense), net	112	(64)	1,079	(498)
Loss before income taxes	(6,031)	(11,775)	(16,659)	(30,097)
Provision for income taxes	1,203	1,330	2,101	2,338
Net loss	$ (7,234)	$ (13,105)	$ (18,760)	$ (32,435)
Basic and diluted net income per share:
Net loss per share - basic (in dollars per share)	$ (0.07)	$ (0.13)	$ (0.18)	$ (0.33)
Net loss per share - diluted (in dollars per share)	$ (0.07)	$ (0.13)	$ (0.18)	$ (0.33)
Shares used in per share calculation - basic (in shares)	102,369	98,677	101,677	97,996
Shares used in per share calculation – diluted (in shares)	102,369	98,677	101,677	97,996