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Stockholders' Equity - Equity Incentives (Details) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Oct. 18, 2024 | Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022 | Nov. 04, 2020 | Nov. 03, 2020
Shareholders Equity [Line Items] |  |  |  |  |  |
Options outstanding (in shares) |  | 108,000 | 114,000 | 110,000 |  |
Related Party |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Common stock issued for consulting agreement (in shares) | 25,000 |  |  |  |  |
Stock Options |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Share-based compensation expense |  | $ 1,700,000 | $ 14,000 |  |  |
Unrecognized compensation expense, net of estimated forfeitures |  | $ 0 |  |  |  |
Non-vested shares associated with stock option awards (in shares) |  | 0 |  |  |  |
2024 Plan |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Options authorized for issuance (in shares) |  | 2,800,000 |  |  |  |
Share-based compensation, number of shares available for grant (in shares) |  | 0 |  |  |  |
2023 Plan |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Options authorized for issuance (in shares) |  | 2,000,000 |  |  |  |
2023 Plan | Related Party |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Common stock issued for consulting agreement (in shares) |  | 295,000 |  |  |  |
2023 Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Share-based compensation expense |  | $ 1,200,000 |  |  |  |
Common stock issued for consulting agreement (in shares) |  | 908,852 |  |  |  |
2016 Plan |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Options authorized for issuance (in shares) |  |  |  |  | 800,000 | 400,000
Options outstanding (in shares) |  | 100,000 | 100,000 |  |  |
2011 Plan |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Options outstanding (in shares) |  | 8,000 | 14,000 |  |  |
Share-based compensation , number of additional shares authorized (in shares) |  | 0 |  |  |  |

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