Statements of Operations - USD ($)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Product sales	$ 21,123,346	$ 27,550,646
Cost of product sales	21,241,984	20,725,237
Gross margin	(118,638)	6,825,409
Selling, general, and administrative expenses	4,262,290	5,126,046
Income (loss) from operations	(4,380,928)	1,699,363
Interest income	285,322	225,757
Other income	1,657	27,261
Income (loss) before income tax	(4,093,949)	1,952,381
Income tax provision (benefit)	(958,500)	582,085
Net income (loss)	(3,135,449)	1,370,296
Net unrealized gains on available for sale securities	15,500	0
Total other comprehensive income	15,500	0
Comprehensive income (loss)	$ (3,119,949)	$ 1,370,296
Net income (loss) per basic common share (in dollars per share)	$ (0.22)	$ 0.09
Weighted average number of basic common shares outstanding (in shares)	14,522,513	14,495,709
Net income (loss) per diluted common share (in dollars per share)	$ (0.22)	$ 0.09
Weighted average number of diluted common shares outstanding (in shares)	14,522,513	14,628,811