Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Net revenues:
Product	$ 119,065	$ 60,259	$ 180,109	$ 121,378
Service	27,518	15,292	42,389	30,300
Total net revenues	146,583	75,551	222,498	151,678
Cost of revenues:
Product	66,893	29,377	94,409	59,853
Service	9,845	5,435	14,538	11,111
Total cost of revenues	76,738	34,812	108,947	70,964
Gross profit:
Product	52,172	30,882	85,700	61,525
Service	17,673	9,857	27,851	19,189
Total gross profit	69,845	40,739	113,551	80,714
Operating expenses:
Research and development	18,896	11,007	28,832	21,573
Sales and marketing	40,636	22,093	63,330	44,120
General and administrative	11,189	6,644	18,125	12,003
Acquisition and integration costs	8,688	0	12,382	0
Restructuring charge, net of reversals	430	5,176	505	5,167
Amortization of intangibles	3,778	0	3,778	0
Litigation settlement	0	(421)	0	(421)
Gain on sale of facilities	0	0	0	(11,539)
Total operating expenses	83,617	44,499	126,952	70,903
Operating (loss) income	(13,772)	(3,760)	(13,401)	9,811
Interest income	172	261	447	531
Interest expense	(524)	(1)	(524)	(1)
Other expense, net	(937)	(300)	(1,192)	(649)
(Loss) income before income taxes	(15,061)	(3,800)	(14,670)	9,692
Provision for income taxes	925	406	1,352	983
Net (loss) income	$ (15,986)	$ (4,206)	$ (16,022)	$ 8,709
Basic and diluted net income per share:
Net (loss) income per share - basic (in dollars per share)	$ (0.17)	$ (0.04)	$ (0.17)	$ 0.09
Net (loss) income per share - diluted (in dollars per share)	$ (0.17)	$ (0.04)	$ (0.17)	$ 0.09
Shares used in per share calculation - basic (in shares)	95,216	94,501	94,639	94,619
Shares used in per share calculation – diluted (in shares)	95,216	94,501	94,639	95,514