Non-Employee Share-Based Compensation (Details 1) - Restricted Stock [Member] - Nonemployees [Member] - $ / shares	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Summary of activity of restricted stock awards granted to Non-employees- Shares
Unvested shares at Beginning of Period	76,000
Granted	140,000	96,000
Vested	(164,000)	(20,000)
Forfeited
Unvested shares at End of Period		76,000
Expected to Vest as of End of Period	52,000
Weighted Average Award-Date Fair Value for Non-Employee Restricted Stock
Unvested shares at Beginning of Period	$ 0.90
Granted	0.86	$ 1.30
Vested	$ 1.21	$ 1.17
Forfeited
Unvested shares at End of Period		$ 0.90
Expected to Vest as of End of Period	$ 1.22