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Note 3 - Inventories (Tables) | 12 Months Ended
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Oct. 31, 2025
Notes Tables |
Schedule of Inventory, Current [Table Text Block] |
|  | October 31, |
|  | 2025 |  |  | 2024 |
Finished goods |  | $ | 5,542,575 |  |  | $ | 5,098,148 |
Work in process |  |  | 5,047,737 |  |  |  | 3,724,999 |
Raw materials |  |  | 8,890,488 |  |  |  | 9,562,563 |
Production supplies |  |  | 320,954 |  |  |  | 339,607 |
Total |  | $ | 19,801,754 |  |  | $ | 18,725,317 |

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