CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($)	Total	Common Stock	Additional Paid-In Capital	Accumulated (Deficit)	Treasury Stock
Balance, shares at Jan. 02, 2022		6,447,506
Balance, amount at Jan. 02, 2022	$ 10,628,353	$ 12,895	$ 11,215,696	$ (600,238)	$ 0
Stock-based compensation	102,300	$ 0	102,300	0	0
Shares issued in exercise of warrants, shares		13,612
Shares issued in exercise of warrants, amount	74,866	$ 27	74,839	0	0
Net loss	(224,531)	$ 0	0	(224,531)	0
Balance, shares at Oct. 02, 2022		6,461,118
Balance, amount at Oct. 02, 2022	10,580,988	$ 12,922	11,392,835	(824,769)	0
Balance, shares at Jul. 03, 2022		6,461,118
Balance, amount at Jul. 03, 2022	10,726,994	$ 12,922	11,363,935	(649,863)	0
Stock-based compensation	28,900	0	28,900	0	0
Net loss	(174,906)	$ 0	0	(174,906)	0
Balance, shares at Oct. 02, 2022		6,461,118
Balance, amount at Oct. 02, 2022	10,580,988	$ 12,922	11,392,835	(824,769)	0
Balance, shares at Jan. 01, 2023		6,396,118
Balance, amount at Jan. 01, 2023	10,152,622	$ 12,792	11,409,235	(1,162,523)	(106,882)
Stock-based compensation	118,000	0	118,000	0	0
Net loss	(379,006)	$ 0	0	(379,006)	0
Treasury stock purchase, shares		(150,000)
Treasury stock purchase, amount	(250,225)	$ (300)		0	(249,925)
Balance, shares at Oct. 01, 2023		6,246,118
Balance, amount at Oct. 01, 2023	9,641,391	$ 12,492	11,527,235	(1,541,529)	(356,807)
Balance, shares at Jul. 02, 2023		6,246,118
Balance, amount at Jul. 02, 2023	9,604,177	$ 12,492	11,486,535	(1,538,043)	(356,807)
Stock-based compensation	40,700	0	40,700	0	0
Net loss	(3,486)	$ 0	0	(3,486)	0
Balance, shares at Oct. 01, 2023		6,246,118
Balance, amount at Oct. 01, 2023	$ 9,641,391	$ 12,492	$ 11,527,235	$ (1,541,529)	$ (356,807)