Employee Share-Based Compensation (Details 4) (Restricted Stock [Member], USD $)	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013
Summary of activity of restricted stock awards granted to employees- Shares
Unvested shares at Beginning of Period
Unvested shares at End of Period	76,000
Expected to Vest as of End of Period	76,000
Weighted Average Award-Date Fair Value
Unvested shares at Beginning of Period
Unvested shares at End of Period	$ 0.90
Expected to Vest as of End of Period	$ 0.90
Employee Stock Option [Member]
Summary of activity of restricted stock awards granted to employees- Shares
Unvested shares at Beginning of Period	500,000
Granted	1,090,000
Vested
Forfeited
Unvested shares at End of Period	1,590,000
Expected to Vest as of End of Period	1,590,000
Weighted Average Award-Date Fair Value
Unvested shares at Beginning of Period	$ 0.69
Granted	$ 1.41
Vested
Forfeited
Unvested shares at End of Period	$ 1.18
Expected to Vest as of End of Period	$ 1.18