| Accrued Liabilities (Tables) | 12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| May 31, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accrued Liabilities | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of components of accrued liabilities | The components of accrued liabilities were as follows (in thousands): 
 | 
| X | ||||||||||
| 
- Definition n/a No definition available. 
 | 
| X | ||||||||||
| 
- Definition Tabular disclosure of other current liabilities. No definition available. 
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