Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jul. 03, 2011
Income Statement [Abstract]
Net revenue	$ 210,990	$ 237,716	$ 208,146
Cost of products and services	115,953	131,907	107,990
Amortization of purchased technology	1,194	619	1,073
Restructuring charges	943	1,178	9,351
Total cost of sales	118,090	133,704	118,414
Gross profit	92,900	104,012	89,732
Operating expenses:
Research and development	32,384	27,960	27,045
Selling, general and administrative	60,717	58,921	56,607
Amortization of intangible assets	346	242	243
Restructuring charges	4,798	45	(1,294)
Total operating expenses	98,245	87,168	82,601
Operating income (loss)	(5,345)	16,844	7,131
Interest income	444	282	957
Interest expense			(58)
Income (loss) from continuing operations before taxes	(4,901)	17,126	8,030
Income tax provision (benefit)	(2,196)	5,771	6,861
Income (loss) from continuing operations	(2,705)	11,355	1,169
Income from discontinued operations, net of tax			254
Net income (loss)	$ (2,705)	$ 11,355	$ 1,423
Earnings per share-basic:
Income (loss) from continuing operations	$ (0.07)	$ 0.27	$ 0.03
Income from discontinued operations, net of tax
Net income (loss)	$ (0.07)	$ 0.27	$ 0.03
Weighted average shares outstanding - basic	40,509	41,981	43,188
Earnings per share-diluted:
Income (loss) from continuing operations	$ (0.07)	$ 0.27	$ 0.03
Income from discontinued operations, net of tax
Net income (loss)	$ (0.07)	$ 0.27	$ 0.03
Weighted average shares outstanding - diluted	40,509	42,697	43,782