Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Accumulated Other Comprehensive Income (loss)	Retained Earnings (accumulated deficit)
Beginning Balance at Jun. 28, 2009	$ 179,528	$ 200,152	$ 144	$ (20,768)
Beginning Balance, shares at Jun. 28, 2009		43,556
Issuance of common stock:
Stock option exercises	1,968	1,968
Stock option exercises, shares		439
Restricted stock issued		127
Repurchase of common stock	(1,824)	(1,824)
Repurchase of common stock, shares		(348)
Restricted stock canceled, shares		(75)
Stock option income tax expense	(949)	(949)
Stock-based compensation	3,714	3,714
Adjustment for repayment of convertible notes, net	(611)	(611)
Comprehensive income:
Income from continuing operations	2,546			2,546
Income (Loss) from discontinued operations, net of tax	(20)			(20)
Unrealized gain (loss) on short-term investments, net of taxes	(213)		(213)
Cumulative adjustments to foreign currency translation, net of taxes	(287)		(287)
Ending Balance at Jun. 27, 2010	183,852	202,450	(356)	(18,242)
Ending Balance, shares at Jun. 27, 2010		43,699
Issuance of common stock:
Stock option exercises	2,167	2,167
Stock option exercises, shares		462
Restricted stock issued		211
Repurchase of common stock	(7,957)	(7,957)
Repurchase of common stock, shares		(1,385)
Restricted stock canceled, shares		(27)
Stock option income tax expense	(456)	(456)
Stock-based compensation	4,798	4,798
Comprehensive income:
Income from continuing operations	1,169			1,169
Income (Loss) from discontinued operations, net of tax	254			254
Unrealized gain (loss) on short-term investments, net of taxes	49		49
Cumulative adjustments to foreign currency translation, net of taxes	278		278
Ending Balance at Jul. 03, 2011	184,154	201,002	(29)	(16,819)
Ending Balance, shares at Jul. 03, 2011	42,960	42,960
Issuance of common stock:
Stock option exercises	3,455	3,455
Stock option exercises, shares		765
Restricted stock issued		156
Repurchase of common stock	(16,136)	(16,136)
Repurchase of common stock, shares		(2,929)
Stock option income tax expense	(985)	(985)
Stock-based compensation	6,142	6,142
Comprehensive income:
Income from continuing operations	11,355			11,355
Income (Loss) from discontinued operations, net of tax
Unrealized gain (loss) on short-term investments, net of taxes	(4)		(4)
Cumulative adjustments to foreign currency translation, net of taxes	(199)		(199)
Ending Balance at Jul. 01, 2012	$ 187,782	$ 193,478	$ (232)	$ (5,464)
Ending Balance, shares at Jul. 01, 2012	40,952	40,952