INCOME TAXES (Details Narrative) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
May 29, 2026 |
May 30, 2025 |
May 31, 2024 |
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| Unrecognized tax benefit | $ 2,400,000 | $ 2,500,000 | |
| Unrecognized tax benefit with effective rate | 2,400,000 | ||
| Valuation allowance | $ (21,900,000) | ||
| Net operating loss carryforward | (38,100,000) | ||
| Federal | |||
| Net operating loss carryforward | (51,500,000) | (28,000,000.0) | |
| Research and development tax credit carryforwards | 3,100,000 | 3,200,000 | |
| State | |||
| Net operating loss carryforward | (35,900,000) | (29,700,000) | |
| Research and development tax credit carryforwards | 7,100,000 | $ 7,100,000 | |
| Alternative minimum tax credit carryforwards | $ 34,100 | ||
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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