Note 21 - General and Administrative Expenses - Components of General and Administrative Expenses (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 28, 2026 |
Feb. 28, 2025 |
|
| Salaries and wages | $ 21,925 | $ 21,908 | $ 68,425 | $ 66,201 |
| Office and general | 9,916 | 7,385 | 26,897 | 26,103 |
| Share-Based Payment Arrangement, Expense | 13,725 | 4,035 | 31,060 | 18,189 |
| Insurance | 1,894 | 2,942 | 6,743 | 8,552 |
| Professional fees | 1,090 | 1,352 | 3,342 | 3,656 |
| Gain on sale of capital assets | (118) | (202) | (493) | (733) |
| Travel and accommodation | 1,014 | 1,100 | 3,618 | 4,347 |
| Rent | 782 | 726 | 2,864 | 3,041 |
| Total | $ 50,228 | $ 39,246 | $ 142,456 | $ 129,356 |
| X | ||||||||||
- Definition Amount of expense for office and general. No definition available.
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| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of expense for salary and wage arising from service rendered by nonofficer and officer employees. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold. No definition available.
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| X | ||||||||||
- Definition Expenses incurred for travel and entertainment during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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