(3) Net Income (Loss) Per Common and Common Equivalent Share (Details) - USD ($)	3 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Basic EPS Computation:
Net income (loss)	$ (604,402)	$ 197,128
Weighted average common shares Outstanding	13,203,436	13,198,236
Basic EPS	$ (0.05)	$ 0.01
Diluted EPS Computation:
Net income (loss)	$ (604,402)	$ 197,128
Weighted average common shares Outstanding	13,203,436	13,198,236
Dilutive effect stock options		$ 305,420
Total Shares	13,203,436	13,503,656
Diluted EPS	$ (0.05)	$ 0.01