Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning Balance, value at Dec. 30, 2023	$ 9,522		$ 172	$ 88,444	$ (52)	$ (79,042)
Beginning Balance, shares at Dec. 30, 2023			16,252,813
Issuance of common stock under the stock option plan	0		$ 0	0	0	0
Issuance of common stock under the stock option plan, shares			135
Stock-based compensation expense	813		$ 0	813	0	0
Stock-based compensation expense, Shares			0
Release of restricted stock, net of taxes paid	0		$ 0	0	0	0
Release of restricted stock, net of taxes paid, shares			196,335
Other comprehensive income (loss)	54		$ 0	0	54	0
Other comprehensive income (loss) , shares			0
Net loss	(6,143)		$ 0	0	0	(6,143)
Net loss, shares			0
Ending Balance, value at Jun. 29, 2024	4,246		$ 172	89,257	2	(85,185)
Ending Balance, shares at Jun. 29, 2024			16,449,283
Beginning Balance, value at Mar. 30, 2024	6,488		$ 172	88,838	(16)	(82,506)
Beginning Balance, shares at Mar. 30, 2024			16,252,813
Issuance of common stock under the stock option plan	0		$ 0	0	0	0
Issuance of common stock under the stock option plan, shares			135
Stock-based compensation expense	419		$ 0	419	0	0
Stock-based compensation expense, Shares			0
Release of restricted stock, net of taxes paid	0		$ 0	0	0	0
Release of restricted stock, net of taxes paid, shares			196,335
Other comprehensive income (loss)	18		$ 0	0	18	0
Other comprehensive income (loss) , shares			0
Net loss	(2,679)		$ 0	0	0	(2,679)
Net loss, shares			0
Ending Balance, value at Jun. 29, 2024	4,246		$ 172	89,257	2	(85,185)
Ending Balance, shares at Jun. 29, 2024			16,449,283
Beginning Balance, shares at Dec. 28, 2024		0
Beginning Balance, value at Dec. 28, 2024	$ 2,097	$ 0	$ 174	89,881	51	(88,009)
Beginning Balance, shares at Dec. 28, 2024	16,636,380		16,636,380
Reclassification of Series B preferred stock	$ 6,000	$ 6,000	$ 0	0	0	0
Reclassification of Series B preferred stock, Shares		600,000	0
Issuance of common shares in conjunction with extinguishment of convertible notes payable	250	$ 0	$ 0	250	0	0
Issuance of common shares in conjunction with extinguishment of convertible notes payable, shares		0	152,647
Stock-based compensation expense	470	$ 0	$ 0	470	0	0
Stock-based compensation expense, Shares		0	0
Release of restricted stock, net of taxes paid	(14)	$ 0	$ 0	(14)	0	0
Release of restricted stock, net of taxes paid, shares		0	25,686
Other comprehensive income (loss)	(64)	$ 0	$ 0	0	(64)	0
Other comprehensive income (loss) , shares		0	0
Net loss	(2,680)	$ 0	$ 0	0	0	(2,680)
Net loss, shares		0	0
Ending Balance, value at Jun. 28, 2025	$ 6,059	$ 6,000	$ 174	90,587	(13)	(90,689)
Ending Balance, shares at Jun. 28, 2025	16,814,713		16,814,713
Ending Balance, Shares at Jun. 28, 2025		600,000
Beginning Balance, shares at Mar. 29, 2025		0
Beginning Balance, value at Mar. 29, 2025	$ 852	$ 0	$ 174	90,344	29	(89,695)
Beginning Balance, shares at Mar. 29, 2025			16,789,027
Reclassification of Series B preferred stock	6,000	$ 6,000	$ 0	0	0	0
Reclassification of Series B preferred stock, Shares		600,000	0
Stock-based compensation expense	257	$ 0	$ 0	257	0	0
Stock-based compensation expense, Shares		0	0
Release of restricted stock, net of taxes paid	(14)	$ 0	$ 0	(14)	0	0
Release of restricted stock, net of taxes paid, shares		0	25,686
Other comprehensive income (loss)	(42)	$ 0	$ 0	0	(42)	0
Other comprehensive income (loss) , shares		0	0
Net loss	(994)	$ 0	$ 0	0	0	(994)
Net loss, shares		0	0
Ending Balance, value at Jun. 28, 2025	$ 6,059	$ 6,000	$ 174	$ 90,587	$ (13)	$ (90,689)
Ending Balance, shares at Jun. 28, 2025	16,814,713		16,814,713
Ending Balance, Shares at Jun. 28, 2025		600,000