Commitments and Contingencies - Summary of Operating Lease Balances (Details) - USD ($) |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2025 |
Aug. 31, 2024 |
May 31, 2025 |
May 31, 2024 |
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| Commitments and Contingencies. | ||||
| Operating lease costs | $ 31,000 | $ 32,000 | $ 100,000 | $ 100,000 |
| Right-of-use asset | $ 98,000 | $ 130,000 | $ 264,000 | |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets, Noncurrent | Other Assets, Noncurrent | Other Assets, Noncurrent | |
| Current operating lease liability | $ 105,000 | $ 141,000 | $ 142,000 | |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued Compensation And Non-financing Liabilities | Accrued Compensation And Non-financing Liabilities | Accrued Compensation And Non-financing Liabilities | |
| Non-current operating lease liability | $ 0 | $ 141,000 | ||
| Total operating lease liability | $ 105,000 | $ 141,000 | $ 283,000 | |
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- References No definition available.
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes current operating lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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