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Preferred Stock - Series M Preferred Stock (Details) - shares | May 15, 2024 | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | --- | ---
Series M Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Preferred stock, outstanding shares (in shares) |  | 3,200 | 0
Alt 5 Sigma, Inc. |  |  |
Class of Stock [Line Items] |  |  |
Company tendered, shares (in shares) | 1,799,100 |  |
Alt 5 Sigma, Inc. | Series M Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Company tendered, shares (in shares) | 3,200 |  |

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