Consolidated Statement of Stockholders' Equity (USD $)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning Balance, Amount at Dec. 29, 2012	$ 92,140	$ 33,617,801	$ (29,716,612)	$ 3,993,329
Beginning Balance, Shares at Dec. 29, 2012	92,140,062
Issuance of common stock, Shares	3,529,411
Issuance of common stock, net of offering costs, Amount	3,529	2,976,471		2,980,000
Exercise of stock options, Shares	276,038
Exercise of stock options, Amount	276	138,093		138,369
Exercise of warrants, Shares	7,979,227
Exercise of warrants, Amount	7,979	1,630,769		1,638,748
Share-based compensation, Shares	600,000
Share-based compensation, Amount	600	1,333,930		1,334,530
Net loss			(4,419,525)	(4,419,525)
Ending Balance, Amount at Dec. 28, 2013	104,525	39,697,063	(34,136,137)	5,665,451
Ending Balance, Shares at Dec. 28, 2013	104,524,738
Issuance of common stock, net of offering costs, Amount
Issuance of warrant, Amount		246,189		246,189
Exercise of stock options, Shares	534,715
Exercise of stock options, Amount	535	466,614		467,149
Issuance of unvested restricted stock, Shares	1,186,000
Issuance of unvested restricted stock, Amount	1,186			1,186
Unvested restricted stock, Shares	(1,186,000)			1,090,000
Unvested restricted stock, Amount	(1,186)			(1,186)
Share-based compensation, Shares	85,000
Share-based compensation, Amount	85	2,861,208		2,861,293
Stock issued to settle outstanding payable balance, Shares	126,605
Stock issued to settle outstanding payable balance, Amount	126	146,368		146,494
Net loss			(5,388,185)	(5,388,185)
Ending Balance, Amount at Jan. 03, 2015	$ 105,271	$ 43,417,442	$ (39,524,322)	$ 3,998,391
Ending Balance, Shares at Jan. 03, 2015	105,271,058