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Note 4 - Inventories (Tables) | 9 Months Ended
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Apr. 30, 2022
Notes Tables |
Schedule of Inventory, Current [Table Text Block] |
|  | April 30, 2022 |  |  | July 31, 2021 |
Material and supplies |  | $ | 232,195 |  |  | $ | 33,781 |
Uranium concentrates from production |  |  | 177,881 |  |  |  | 177,881 |
Purchased uranium inventories |  |  | 57,001,258 |  |  |  | 28,960,818 |
|  | $ | 57,411,334 |  |  | $ | 29,172,480 |
Contractual Obligation, Fiscal Year Maturity [Table Text Block] |
|  | Purchase Commitments in Pounds |  |  | Total Purchase Price |
Fiscal 2022 |  |  | 200,000 |  |  | $ | 9,080,000 |
Fiscal 2023 |  |  | 1,605,000 |  |  |  | 59,509,000 |
Fiscal 2024 |  |  | 895,000 |  |  |  | 38,913,250 |
Fiscal 2025 |  |  | 600,000 |  |  |  | 23,120,000 |
Fiscal 2026 |  |  | 100,000 |  |  |  | 3,620,000 |
Total |  |  | 3,400,000 |  |  | $ | 134,242,250 |

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