Preferred Stock - Series B Preferred Stock (Details) - USD ($) $ in Thousands	May 15, 2024	Dec. 28, 2024	Dec. 30, 2023
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock, outstanding shares (in shares)		34,207	0
Alt 5 Sigma, Inc.
Class of Stock [Line Items]
Company tendered, shares (in shares)	1,799,100
Business acquisition, shares issued, fair value	$ 16,000
Alt 5 Sigma, Inc. | Series B Preferred Stock
Class of Stock [Line Items]
Company tendered, shares (in shares)	34,207
Business acquisition, shares issued, fair value	$ 8,552
Owners of ALT5 Subsidiary | Alt 5 Sigma, Inc. | Series B Preferred Stock
Class of Stock [Line Items]
Company tendered, shares (in shares)	34,250