Consolidated Statements of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock [Member]	Accumulated Other Comprehensive Income (loss) [Member]	Accumulated Deficit [Member]
Balance at Jul. 03, 2010	$ 183,852	$ 202,450	$ (356)	$ (18,242)
Balance, shares at Jul. 03, 2010		43,699
Issuance of common stock:
Stock option exercises and ESPP issuance	2,167	2,167
Stock option exercises and ESPP issuance, shares		462
Restricted stock issued		211
Repurchase of common stock	(7,957)	(7,957)
Repurchase of common stock, shares		(1,385)
Restricted stock canceled		(27)
Stock option income tax expense	(456)	(456)
Stock-based compensation	4,798	4,798
Adjustment for repayment of convertible notes, net
Income from continuing operations	1,169			1,169
Income 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
Balance at Jul. 03, 2011	184,154	201,002	(29)	(16,819)
Balance , shares at Jul. 03, 2011		42,960
Issuance of common stock:
Stock option exercises and ESPP issuance	3,455	3,455
Stock option exercises and ESPP issuance, 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
Income from continuing operations	11,355			11,355
Unrealized gain (loss) on short-term investments, net of taxes	(4)		(4)
Cumulative adjustments to foreign currency translation, net of taxes	(199)		(199)
Balance at Jul. 01, 2012	187,782	193,478	(232)	(5,464)
Balance , shares at Jul. 01, 2012	40,952	40,952
Issuance of common stock:
Stock option exercises and ESPP issuance	4,481	4,481
Stock option exercises and ESPP issuance, shares		995
Restricted stock issued		461
Repurchase of common stock	(7,010)	(7,010)
Repurchase of common stock, shares		(1,147)
Restricted stock canceled		(164)
Stock option income tax expense	163	163
Stock-based compensation	7,115	7,115
Income from continuing operations	(2,705)			(2,705)
Unrealized gain (loss) on short-term investments, net of taxes	(96)		(96)
Cumulative adjustments to foreign currency translation, net of taxes	52		52
Balance at Jun. 30, 2013	$ 189,782	$ 198,227	$ (276)	$ (8,169)
Balance , shares at Jun. 30, 2013	41,097	41,097