Income Taxes - Additional Information (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Aug. 16, 2022 |
May 31, 2025 |
May 31, 2024 |
May 31, 2023 |
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| Income Taxes | ||||
| Income (loss) before provision for income taxes | $ 3,745 | $ (49,841) | ||
| Valuation allowance | 126,203 | 128,636 | $ 128,579 | |
| Valuation allowance increased (decreased) | (2,433) | 57 | ||
| Federal net operating losses | 464,900 | 480,500 | ||
| Net operating loss | 78,800 | |||
| Federal research and development | $ 2,100 | $ 2,100 | ||
| Corporate minimum tax | 15.00% | |||
| Financial statement income | $ 1,000,000 | |||
| X | ||||||||||
- Definition Percentage of corporate minimum tax rate. No definition available.
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- Definition Threshold average adjusted income amount for corporate minimum tax rate applicability. 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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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. 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 of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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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 increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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