Loss Per Share Applicable to Common Stockholders (Details) (USD $)	3 Months Ended			6 Months Ended
	Jun. 28, 2014	Mar. 29, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Loss Per Share Applicable To Common Stockholders Details
Net loss	$ (1,653,142)	$ (1,848,016)	$ (1,020,866)	$ (3,501,158)	$ (2,444,938)
Earnings per share
Basid and diluted loss per common share	$ (0.02)		$ (0.01)	$ (0.03)	$ (0.03)
Weighted average common shares outstanding	106,185,584		99,833,963	106,130,972	97,230,043
Stock options	14,686,002		13,422,152	14,686,002	13,422,152
Warrants			939,047		939,047