Mergers and Acquisitions - Schedule of Proforma Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Business Combination Segment Allocation [Line Items]
Net revenue	$ 12,532	$ 0
Net income	$ (6,245)	$ (7,812)
Net (loss) income per share, basic (in usd per share)	$ (0.56)	$ (1.95)
Earnings per basic diluted share (in usd per share)	$ (0.56)	$ (1.95)
Adjustments
Business Combination Segment Allocation [Line Items]
Net income	$ (1,343)	$ (2,148)
Proforma
Business Combination Segment Allocation [Line Items]
Net revenue	15,450	7,145
Net income	$ (7,517)	$ (6,601)
Net (loss) income per share, basic (in usd per share)	$ (0.11)	$ (1.65)
Earnings per basic diluted share (in usd per share)	$ (0.11)	$ (1.65)
Alt 5 Sigma, Inc.
Business Combination Segment Allocation [Line Items]
Business acquisition, proforma revenue	$ 2,918	$ 7,145
Business acquisition, proforma net income	$ 71	$ 3,359