Employee Equity Incentive Plan (Details 1) (Service Period Based Stock Options [Member], USD $)	12 Months Ended
	Dec. 29, 2012
Service Period Based Stock Options [Member]
Number of Shares
Outstanding at December 31, 2011	13,895,872
Options Granted	10,905,375
Options Exercised	(6,117)
Options Cancelled	(7,765,512)
Options Forfeited	(4,827,060)
Outstanding at December 29, 2012	12,202,558
Exercisable at December 29, 2012	4,638,114
Weighted Average Exercise Price
Outstanding at December 31, 2011	$ 1.53
Options Granted	$ 0.87
Options Exercised	$ 0.5
Options Cancelled	$ 1.6
Options Forfeited	$ 1.05
Outstanding at December 29, 2012	$ 1.08
Exercisable at December 29, 2012	$ 1.3
Weighted Average Remaining Contractual Term
Outstanding at December 29, 2012	8 years 3 months
Exercisable at December 29, 2012	6 years 2 months 6 days
Aggregate Intrinsic Value
Outstanding at December 29, 2012	$ 27,991
Exercisable at December 29, 2012	$ 25,546