| Related Party Transactions (Details) - USD ($) | 12 Months Ended | |
|---|---|---|
| May 31, 2025 | May 31, 2024 | |
| Related Party Transactions | ||
| Outstanding balance | $ 43,571,000 | $ 43,571,000 | 
| Chief Executive Officer | ||
| Related Party Transactions | ||
| Related party transactions, amount | 11,400 | |
| Outstanding balance | $ 300,000 | $ 300,000 | 
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- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Details 
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