Condensed Consolidated Statements of Stockholders Equity - USD ($)	Total	Common Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)
Balance, shares at Dec. 25, 2021		0	0	0
Balance, amount at Dec. 25, 2021		$ 35,000	$ 57,403,000	$ (29,247,000)
Net Income (Loss)	$ (5,153,000)			$ (5,153,000)
Common stock issued, amount		$ 1,000
Fair value of warrants at issuance date, amount			0
Share-based compensation - employees, amount			111,000
At-the-market offering costs, amount			(67,000)
Proceeds from common stock issued, net amount			$ 525,000
Balance, shares at Jun. 25, 2022		0	0	0
Balance, amount at Jun. 25, 2022	23,608,000	$ 36,000	$ 57,972,000	$ (34,400,000)
Balance, shares at Mar. 26, 2022		0	0	0
Balance, amount at Mar. 26, 2022		$ 35,000	$ 57,407,000	$ (32,867,000)
Net Income (Loss)				$ (1,533,000)
Common stock issued, amount		$ 1,000
Share-based compensation - employees, amount			55,000
At-the-market offering costs, amount			(15,000)
Proceeds from common stock issued, net amount			$ 525,000
Balance, shares at Jun. 25, 2022		0	0	0
Balance, amount at Jun. 25, 2022	23,608,000	$ 36,000	$ 57,972,000	$ (34,400,000)
Balance, shares at Dec. 31, 2022		0	0	0
Balance, amount at Dec. 31, 2022	10,325,000	$ 36,000	$ 58,050,000	$ (47,761,000)
Net Income (Loss)	$ (10,668,000)			$ (10,668,000)
Common stock issued, amount		$ 4,000
Fair value of warrants at issuance date, amount			2,782,000
Share-based compensation - employees, amount			89,000
At-the-market offering costs, amount			0
Proceeds from common stock issued, net amount			$ 180,000
Balance, shares at Jul. 01, 2023	3,971,000	0	0	0
Balance, amount at Jul. 01, 2023	$ 2,712,000	$ 40,000	$ 61,101,000	$ (58,429,000)
Balance, shares at Apr. 01, 2023		0	0	0
Balance, amount at Apr. 01, 2023		$ 40,000	$ 61,070,000	$ (54,090,000)
Net Income (Loss)				$ (4,339,000)
Common stock issued, amount		$ 0
Share-based compensation - employees, amount			39,000
At-the-market offering costs, amount			0
Proceeds from common stock issued, net amount			$ (8,000)
Balance, shares at Jul. 01, 2023	3,971,000	0	0	0
Balance, amount at Jul. 01, 2023	$ 2,712,000	$ 40,000	$ 61,101,000	$ (58,429,000)