Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Jan. 01, 2012	Dec. 31, 2012	Jan. 01, 2012
Net revenues:
Product	$ 60,259	$ 68,094	$ 121,378	$ 131,307
Service	15,292	14,718	30,300	30,399
Total net revenues	75,551	82,812	151,678	161,706
Cost of revenues:
Product	29,377	30,821	59,853	60,299
Service	5,435	5,723	11,111	11,603
Total cost of revenues	34,812	36,544	70,964	71,902
Gross profit:
Product	30,882	37,273	61,525	71,008
Service	9,857	8,995	19,189	18,796
Total gross profit	40,739	46,268	80,714	89,804
Operating expenses:
Research and development	11,007	11,082	21,573	23,490
Sales and marketing	22,093	22,734	44,120	44,855
General and administrative	6,644	7,954	12,003	14,224
Restructuring charge (credit), net of reversals	5,176	437	5,167	1,392
Litigation Settlement	(421)	0	(421)	0
Gain on sale of facilities	0	0	(11,539)	0
Total operating expenses	44,499	42,207	70,903	83,961
Operating (loss) income	(3,760)	4,061	9,811	5,843
Interest income	261	342	531	635
Interest expense	(1)	(38)	(1)	(75)
Other income (expense), net	(300)	(39)	(649)	17
(Loss) income before income taxes	(3,800)	4,326	9,692	6,420
Provision for income taxes	406	219	983	731
Net (loss) income	$ (4,206)	$ 4,107	$ 8,709	$ 5,689
Basic and diluted net income per share:
Net (loss) income per share - basic (in dollars per share)	$ (0.04)	$ 0.04	$ 0.09	$ 0.06
Net (loss) income per share - diluted (in dollars per share)	$ (0.04)	$ 0.04	$ 0.09	$ 0.06
Shares used in per share calculation - basic (in shares)	94,501	93,247	94,619	92,978
Shares used in per share calculation - diluted (in shares)	94,501	94,118	95,514	94,056