(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. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Basic EPS Computation:
Net income	$ 8,249	$ 194,065	$ 195,868	$ 384,267
Weighted average Common shares Outstanding	13,197,827	13,091,819	13,174,598	13,082,135
Basic EPS	$ 0.00	$ 0.01	$ 0.01	$ 0.03
Diluted EPS Computation:
Net income	$ 8,249	$ 194,065	$ 195,868	$ 384,267
Weighted average Common shares Outstanding	13,197,827	13,091,819	13,174,598	13,082,135
Dilutive effect of stock options	$ 414,129	$ 646,134	$ 482,290	$ 634,243
Total Shares	13,611,956	13,737,953	13,656,888	13,716,378
Diluted EPS	$ 0.00	$ 0.01	$ 0.01	$ 0.03