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Mergers and Acquisitions - ALT5 (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
May 15, 2024 | Sep. 28, 2024 | Dec. 28, 2024 | Dec. 30, 2023 | May 09, 2024
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  | $ 11,714 | $ 0 |
Non-cash fair value adjustment of deferred tax liabilities |  |  | $ 3,229 | $ (444) |
Alt 5 Sigma, Inc. |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Company tendered, shares (in shares) | 1,799,100 |  |  |  |
Percentage of shares acquired | 19.90% |  |  |  |
Share price (in usd per share) |  |  |  |  | $ 4.14
Business acquisition, shares issued, fair value | $ 16,000 |  |  |  |
Goodwill | 11,714 |  |  |  |
Goodwill expected to be deductible for tax purposes | $ 0 |  |  |  |
Non-cash fair value adjustment of deferred tax liabilities |  | $ 7,900 |  |  |
Alt 5 Sigma, Inc. | Series B Preferred Stock |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Company tendered, shares (in shares) | 34,207 |  |  |  |
Business acquisition, shares issued, fair value | $ 8,552 |  |  |  |
Alt 5 Sigma, Inc. | Series M Preferred Stock |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Company tendered, shares (in shares) | 3,200 |  |  |  |

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