Net Income (Loss) Per Common and Common Equivalent Share - Calculation of both basic and diluted earnings per share ("EPS") (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Basic EPS Computation:
Net income (loss)	$ 236,502	$ (372,724)	$ 239,112	$ (907,059)
Weighted average Common Shares Outstanding	12,961,506	12,869,483	12,916,633	12,867,571
Basic EPS	$ 0.02	$ (0.03)	$ 0.02	$ (0.07)
Diluted EPS Computation:
Net income (loss)	236,502	(372,724)	239,112	(907,059)
Weighted average Common Shares Outstanding	12,961,506	12,869,483	12,916,633	12,867,571
Dilutive effect of stock options	$ 129,578		$ 185,222
Total Shares	13,091,084	12,869,483	13,101,855	12,867,571
Diluted EPS	$ 0.02	$ (0.03)	$ 0.02	$ (0.07)