Stockholders' Equity (Details Textual) (USD $)	12 Months Ended							12 Months Ended							1 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jun. 27, 2010	Jul. 01, 2012 Maximum [Member]	Jul. 01, 2012 Minimum [Member]	Jul. 01, 2012 Stock Repurchase Program [Member]	Nov. 17, 2011 Stock Repurchase Program [Member]	Jul. 01, 2012 Preferred Stock Rights Plan [Member] Series A Participating Preferred Stock [Member]	Jul. 01, 2012 Stock Options [Member]	Jul. 03, 2011 Stock Options [Member]	Jun. 27, 2010 Stock Options [Member]	Jul. 01, 2012 Stock Options [Member] Maximum [Member]	Jul. 01, 2012 Stock Options [Member] Minimum [Member]	Jul. 01, 2012 Restricted Stock Awards [Member]	Aug. 31, 2010 Employee Stock Purchase Plan [Member]	Aug. 13, 2010 Employee Stock Purchase Plan [Member]
Stockholders' Equity (Textual) [Abstract]
Stock options granted contractual terms, years	4 years 7 months 6 days											10 years	5 years
Stock options vesting period				4 years	3 years
Compensation cost, amortization period, years									1 year 2 months 12 days
Future compensation cost related to unvested stock-based awards									$ 4,400,000
Employee service share based compensation nonvested awards estimated forfeiture rate.									7.00%	8.00%	8.00%
Exercisable, Number of Shares	3,592,000								3,600,000	2,800,000	2,500,000
Exercisable, Weighted Average Exercise Price	$ 5.68								$ 5.68	$ 6.02	$ 7.26
Total intrinsic value of options exercised during the period, approximately									600,000	600,000	600,000
Weighted-average grant date fair value									$ 2.45	$ 3.06	$ 2.46
Repurchased common stock, shares						2,900,000								24,000
Common stock closing price									$ 5.99
Repurchased common stock, value	16,136,000	7,957,000	1,824,000											100,000
Shares reserved for employee stock purchase plan																1,400,000
Employee stock purchase plan discount percentage															85.00%
Total remaining shares available for repurchase, approximately						2,800,000
Employee service share based compensation nonvested awards estimated forfeitures amount									900,000
Stock Repurchase Program, Number of Shares Authorized to be Repurchased							4,100,000
Aggregate price of common stock repurchased						$ 16,000,000
Title of issue of securities called for by warrants or rights outstanding								one one-thousandth of a share of Series A Participating Preferred Stock
Right distribution rate description								one right for each share of common stock
Exercise price of right to purchase preferred stock								72.82
Preferred stock, shares reserved for preferred stock rights plan								200,000
Minimum percentage of common shares required to be acquired by person or group to exercise preferred stock								15.00%
Stockholders Equity (Additional Details) [Textual]
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	500,000	500,000