Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data	3 Months Ended
	Oct. 01, 2011	Oct. 02, 2010
Income Statement [Abstract]
Net revenues	$ 35,332	$ 42,775
Cost of revenues	22,795	28,240
Gross profit	12,537	14,535
Operating expenses:
Research and development	5,316	4,397
Selling, general and administrative	7,339	7,742
Total operating expenses	12,655	12,139
Income (loss) from operations	(118)	2,396
Interest and other income, net	1,070	11,936
Income before income taxes	952	14,332
Income tax expense	534	5,378
Net income from consolidated companies	418	8,954
Equity in net income of unconsolidated affiliates	27	556
Net income	$ 445	$ 9,510
Basic income per share (in dollars per share)	$ 0.02	$ 0.38
Diluted income per share (in dollars per share)	$ 0.02	$ 0.38
Shares used in computing basic income per share (in shares)	24,491	24,890
Shares used in computing diluted income per share (in shares)	24,583	25,263