Statements of Operations - USD ($)	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
Income Statement [Abstract]
Product sales	$ 21,580,904	$ 14,577,183
Cost of product sales	18,668,052	12,919,065
Gross margin	2,912,852	1,658,118
Selling, general, and administrative expenses	3,813,415	3,609,328
Income (loss) from operations	(900,563)	(1,951,210)
Other income (expense)	(20,985)	11,476
Income (loss) before income tax	(921,548)	(1,939,734)
Income tax provision (benefit)	2,784,419	(222,032)
Net income (loss)	$ (3,705,967)	$ (1,717,702)
Net income (loss) per basic common share	$ (0.28)	$ (0.13)
Weighted average number of basic common shares outstanding	13,205,936	13,203,436
Net income (loss) per diluted common share	$ (0.28)	$ (0.13)
Weighted average number of diluted common shares outstanding	13,205,936	13,203,436