Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
May 31, 2025 |
May 31, 2024 |
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| Deferred tax assets | ||
| Net operating loss carryforward | $ 34,388 | $ 28,243 |
| Stock-based compensation | 3,396 | 3,796 |
| Federal and state R&D tax credit carryforward | 8,275 | 7,777 |
| Inventories | 1,016 | 762 |
| Expenses incurred not currently deductible | 18,188 | 15,694 |
| Accrued liabilities | 34 | 39 |
| Gross deferred tax asset | 65,297 | 56,311 |
| Deferred tax liabilities | ||
| Depreciation and amortization | 10,915 | 8,443 |
| Gross deferred tax liability | 10,915 | 8,443 |
| Valuation allowance | (58,440) | (52,680) |
| Net deferred tax liability | $ (4,058) | $ (4,812) |
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- References No definition available.
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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 allowances of deferred tax asset attributable to deductible temporary differences from deferred income. 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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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. 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 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 before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. 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 from provisions, reserves, allowances, and accruals, classified as other. 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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- 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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