Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 26, 2021	Jun. 27, 2020	Jun. 26, 2021	Jun. 27, 2020
Income Statement [Abstract]
Product sales	$ 5,862,183	$ 5,758,015	$ 10,727,890	$ 12,269,586
Total revenues	5,862,183	5,758,015	10,727,890	12,269,586
Cost of product sales	4,510,600	4,574,686	8,432,168	9,536,047
Gross Margin	1,351,583	1,183,329	2,295,722	2,733,539
Selling, general, and administrative expense	1,098,616	852,773	2,007,087	1,781,362
Income from operations	252,967	330,556	288,635	952,176
Interest income (expense), net	(13,769)	(31,325)	(18,079)	(51,291)
Net income before income tax	239,198	299,231	270,556	900,885
Income tax provision			456
Net income	$ 239,198	$ 299,231	$ 270,101	$ 900,885
Net income per basic common share	$ 0.02	$ 0.02	$ 0.02	$ 0.07
Weighted average number of basic common shares outstanding	13,982,177	13,207,436	13,783,276	13,207,436
Net income per diluted common share	$ 0.02	$ 0.02	$ 0.02	$ 0.07
Weighted average number of diluted common shares outstanding	14,550,918	13,259,783	14,407,904	13,253,457