Statements of Operations and Other Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Product sales	$ 4,247,116	$ 6,285,041	$ 15,190,063	$ 20,803,447
Total revenues	4,247,116	6,285,041	15,190,063	20,803,447
Cost of product sales	4,770,548	5,049,177	15,037,177	15,126,621
Gross margin	(523,432)	1,235,864	152,886	5,676,826
Selling, general, and administrative expense	963,064	1,105,227	3,214,831	4,121,099
Income (loss) from operations	(1,486,496)	130,637	(3,061,945)	1,555,727
Interest income (expense), net	71,650	78,181	241,686	176,325
Other income (expense), net	(676)	(1,228)	159	(4,130)
Net income (loss) before income tax	(1,415,522)	207,590	(2,820,100)	1,727,922
Income tax provision (benefit)	(372,683)	36,509	(679,803)	497,137
Net income (loss)	(1,042,839)	171,081	(2,140,297)	1,230,785
Net unrealized gains on available for sale securities	8,745		17,446
Total other comprehensive income	8,745		17,446
Total comprehensive income (loss)	$ (1,034,094)	$ 171,081	$ (2,122,851)	$ 1,230,785
Net income (loss) per basic common share (in dollars per share)	$ (0.07)	$ 0.01	$ (0.15)	$ 0.08
Weighted average number of basic common shares outstanding (in shares)	14,525,664	14,517,364	14,521,365	14,487,873
Net income (loss) per diluted common share (in dollars per share)	$ (0.07)	$ 0.01	$ (0.15)	$ 0.08
Weighted average number of diluted common shares outstanding (in shares)	14,525,664	14,636,241	14,521,365	14,632,591