Organization (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 28, 2026 |
Jun. 29, 2025 |
Jun. 28, 2026 |
Jun. 29, 2025 |
Dec. 28, 2025 |
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| Organization [Line Items] | |||||
| Incorporation date | Feb. 22, 2010 | ||||
| Operating loss | $ (23,456) | $ (8,921) | $ (42,651) | $ (12,647) | |
| Accumulated deficit | (444,589) | (444,589) | $ (456,733) | ||
| Cash and cash equivalents excluding restricted cash | 4,075 | 4,075 | $ 9,617 | ||
| Short-Term Debt [Member] | |||||
| Organization [Line Items] | |||||
| Short-term debt | $ 17,500 | $ 17,500 | |||
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- Definition Date when an entity was incorporated No definition available.
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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