Note 3 - Inventories - Costs of Inventories (Details) - USD ($) $ in Thousands |
Apr. 30, 2026 |
Jul. 31, 2025 |
|---|---|---|
| Material and supplies | $ 1,486 | $ 1,470 |
| In-process inventory | 2,667 | 3,770 |
| Inventory, Net | 86,455 | 79,279 |
| Uranium Inventory [Member] | ||
| Purchased uranium inventories | 73,925 | 72,899 |
| Uranium Inventory [Member] | ||
| Uranium concentrates from extraction | $ 8,377 | $ 1,140 |
| X | ||||||||||
- Definition Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed and products used directly or indirectly in the manufacturing or production process, which may or may not become part of the final product. . No definition available.
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| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Gross amount of components used by the entity which are bought from another entity rather than produced by the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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