Stock-based Compensation Expense (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
May 06, 2026 |
Mar. 12, 2026 |
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
|
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | ||||||
| Share-based payment arrangement, expense | $ 46 | $ 61 | $ 88 | $ 162 | ||
| Restricted Stock | ||||||
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | ||||||
| Restricted stock granted (in shares) | 32,000 | 247,458 | ||||
| Fair value of restricted stock | $ 12 | $ 105 | ||||
| Fair value of restricted stock (in dollars per share) | $ 0.360 | $ 0.425 | ||||
| Weighted-average period for recognition | 1 year | 5 years 8 months 12 days | ||||
| X | ||||||||||
- Definition Share-based Compensation Arrangement by Share-based Award, Equity Instrument Other Than Options, Grant Date Fair Value No definition available.
|
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|