Employee Share-Based Compensation (Details 2) (ServicePeriodBasedStockOptions [Member], USD $)	12 Months Ended
	Jan. 03, 2015
ServicePeriodBasedStockOptions [Member]
Number of Shares
Outstanding at Beginning of Period	12,113,655
Options Granted	2,233,987
Option classification from Employee to Non-Employee	(113,151)
Options Exercised	(534,715)
Options Expired	(253,900)
Options Forfeited	(722,275)
Outstanding at End of Period	12,723,601
Exercisable at End of Period	9,362,374
Weighted Average Exercise Price
Outstanding at Beginning of Period	$ 1.06
Options Granted	$ 1.39
Options Exercised	$ 0.76
Options Expired	$ 0.87
Options Forfeited	$ 1.00
Outstanding at End of Period	$ 1.13
Exercisable at End of Period	$ 1.13
Weighted Average Remaining Contractual Term
Outstanding at Beginning of Period	7 years 5 months 4 days
Options granted	10 years
Outstanding at End of Period	7 years
Exercisable at End of Period	6 years 4 months 24 days
Aggregate Intrinsic Value
Aggregate Intrinsic Value outstanding	$ 581,050
Aggregate Intrinsic Value exercisable	$ 455,570