(3) Net Income Per Common and Common Equivalent Share - Table presents the calculation of basic and diluted earnings per share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Basic EPS Computation:
Net income (loss)	$ 113,832	$ (57,417)	$ 187,619	$ 190,202
Weighted average Common shares Outstanding	13,178,297	13,084,968	13,162,984	13,077,273
Basic EPS	$ 0.01	$ 0.00	$ 0.01	$ 0.01
Diluted EPS Computation:
Net income (loss)	$ 113,832	$ (57,417)	$ 187,619	$ 190,202
Weighted average Common shares Outstanding	13,178,297	13,084,968	13,162,984	13,077,273
Dilutive effect of stock options	$ 449,049		$ 516,371	$ 628,297
Total Shares	13,627,346	13,084,968	13,679,355	13,705,570
Diluted EPS	$ 0.01	$ 0.00	$ 0.01	$ 0.01