Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jun. 27, 2010
Consolidated Statements of Operations [Abstract]
Net revenue	$ 237,716	$ 208,146	$ 221,316
Cost of products and services	131,907	107,990	116,889
Amortization of purchased technology	619	1,073	1,282
Restructuring charges	1,178	9,351	5,625
Total cost of sales	133,704	118,414	123,796
Gross profit	104,012	89,732	97,520
Operating expenses:
Research and development	27,960	27,045	23,701
Selling, general and administrative	58,921	56,607	56,743
Amortization of intangible assets	242	243	281
Restructuring charges	45	(1,294)	4,666
Total operating expenses	87,168	82,601	85,391
Operating income	16,844	7,131	12,129
Loss on repayment of convertible notes			(7,026)
Interest income	282	957	1,594
Interest expense		(58)	(4,654)
Income from continuing operations before taxes	17,126	8,030	2,043
Income tax provision (benefit)	5,771	6,861	(503)
Income from continuing operations	11,355	1,169	2,546
Income (loss) from discontinued operations, net of tax		254	(20)
Net income	$ 11,355	$ 1,423	$ 2,526
Earnings per share-basic:
Income from continuing operations	$ 0.27	$ 0.03	$ 0.06
Income (loss) from discontinued operations, net of tax
Net income	$ 0.27	$ 0.03	$ 0.06
Weighted average shares outstanding - basic	41,981	43,188	43,380
Earnings per share-diluted:
Income from continuing operations	$ 0.27	$ 0.03	$ 0.06
Income (loss) from discontinued operations, net of tax
Net income	$ 0.27	$ 0.03	$ 0.06
Weighted average shares outstanding - diluted	42,697	43,782	43,897