Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Revenues:
Product sales	$ 4,211,962	$ 3,326,930	$ 10,781,175	$ 12,477,543
Total Revenues	4,211,962	3,326,930	10,781,175	12,477,543
Cost of product sales	3,450,915	2,941,098	9,686,103	10,399,236
Gross Margin	761,047	385,832	1,095,072	2,078,307
Selling, general and administrative expense	743,634	763,260	2,650,526	2,563,906
Operating income (loss)	17,413	(377,428)	(1,555,454)	(485,599)
Interest income	2,815	1,742	8,065	6,980
Other income		40,000		41,225
Net income (loss) before income tax expense	20,228	(335,686)	(1,547,389)	(437,395)
Income tax (benefit) expense	7,000	(196,900)	(623,000)	(237,000)
Net income (loss)	$ 13,228	$ (138,786)	$ (924,389)	$ (200,395)
Net income (loss) per basic common share	$ 0.00	$ (0.01)	$ (0.07)	$ (0.02)
Weighted average number of basic common shares outstanding	13,203,436	13,203,436	13,203,436	13,200,584
Net income (loss) per diluted common share	$ 0.00	$ (0.01)	$ (0.07)	$ (0.02)
Weighted average number of diluted common shares outstanding	13,229,868	13,203,436	13,203,436	13,200,584