(3) Net Income Per Common and Common Equivalent Share - Calculation of both basic and diluted EPS (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Basic EPS Computation:
Net income	$ 194,065	$ 451,516	$ 384,267	$ 690,628
Weighted average Common Shares Outstanding	13,091,819	13,198,506	13,082,135	13,010,591
Basic EPS	$ 0.01	$ 0.03	$ 0.03	$ 0.05
Diluted EPS Computation:
Net income	194,065	451,516	384,267	690,628
Weighted average Common Shares Outstanding	13,091,819	13,198,506	13,082,135	13,010,591
Dilutive effect of stock options	$ 646,134	$ 323,989	$ 634,243	$ 231,478
Total Shares	13,737,953	13,522,495	13,716,378	13,242,069
Diluted EPS	$ 0.01	$ 0.03	$ 0.03	$ 0.05