Prepaids and other current assets - Schedule of Prepaids and Other Current Assets (Details) - USD ($) $ in Thousands |
Jul. 01, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | ||
| Prepaid insurance | $ 0 | $ 364 |
| Prepaid other | 102 | 30 |
| Prepaid expenses from discontinued operations | 0 | 377 |
| Prepaid expenses and other current assets | $ 102 | $ 771 |
| X | ||||||||||
- Definition Prepaid Expense And Other Assets, including Discontinued Operations, Current No definition available.
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| X | ||||||||||
- Definition Prepaid Expenses, Discontinued Operations, Current No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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