Income taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
May 25, 2025 |
May 26, 2024 |
|---|---|---|---|
| Deferred tax assets: | |||
| Net operating loss carryforwards | $ 42,091 | $ 40,677 | $ 40,806 |
| Limitations on business interest expense | 17,831 | 15,573 | 11,783 |
| Research credit carryforwards | 7,344 | 7,116 | 6,700 |
| Capitalized research and development | 1,874 | 3,767 | 2,916 |
| Other | 5,000 | 6,338 | 4,609 |
| Deferred tax assets before valuation allowance | 74,140 | 73,471 | 66,814 |
| Less: valuation allowance | (57,538) | (54,714) | (46,173) |
| Deferred tax assets | 16,602 | 18,757 | 20,641 |
| Deferred tax liabilities: | |||
| Depreciation | (10,007) | (10,735) | (11,809) |
| Debt derivative liability and related debt discount | (5,799) | (7,026) | (7,911) |
| Other | (1,374) | (1,419) | (1,464) |
| Deferred tax liabilities | (17,180) | (19,180) | (21,184) |
| Net deferred tax liability | $ (578) | $ (423) | $ (543) |
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible interest carryforward. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from financing arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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