Stock Based Compensation (Details 2) (Stock options, USD $)	12 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jul. 03, 2011
Stock options
Assumptions used to estimate the fair value of stock options
Weighted average fair value of options granted (in dollars per share)	$ 2.95	$ 1.84	$ 1.23
Expected volatility (as a percent)	72.00%	72.00%	68.00%
Expected life	6 years 4 months 24 days	8 years	7 years 6 months
Risk-free interest rate (as a percent)	0.70%	0.90%	1.30%
Expected dividend yield (as a percent)	0.00%	0.00%	0.00%
Options
Outstanding beginning of period (in shares)	6,711,280
Granted (in shares)	35,000
Exercised (in shares)	(191,947)
Forfeited/Expired (in shares)	(1,831,093)
Outstanding end of period (in shares)	4,723,240	6,711,280
Options vested or expected to vest at end of period (in shares)	4,572,098
Exercisable at the end of the period (in shares)	2,917,540
Weighted Average Exercise Price
Outstanding beginning of period (in dollars per share)	$ 4.48
Granted (in dollars per share)	$ 4.55
Exercised (in dollars per share)	$ 2.36
Forfeited/Expired (in dollars per share)	$ 6.23
Outstanding end of period (in dollars per share)	$ 3.89	$ 4.48
Options vested or expected to vest at end of period (in dollars per share)	$ 3.94
Exercisable at the end of the period (in dollars per share)	$ 4.88
Weighted Average Remaining Contractual Term
Outstanding end of period	5 years 1 month 6 days
Options vested or expected to vest at end of period	4 years 10 months 24 days
Exercisable at the end of the period	3 years 4 months 24 days
Aggregate Intrinsic Value
Outstanding end of period	$ 12,536,000
Options vested or expected to vest at end of period	11,950,000
Exercisable at the end of the period	5,508,000
Additional disclosures
Total intrinsic value of options exercised	$ 600,000	$ 0	$ 0