Note 3 - Property, Plant and Equipment - Components of Property, Plant and Equipment (Details) - USD ($) $ in Thousands |
Jan. 31, 2026 |
Oct. 31, 2025 |
|---|---|---|
| Accumulated depreciation | $ (205,302) | $ (196,317) |
| Property, plant and equipment, net | 415,466 | 412,516 |
| Land, Buildings and Improvements [Member] | ||
| Property, plant and equipment, gross | 33,139 | 32,874 |
| Machinery and Equipment [Member] | ||
| Property, plant and equipment, gross | 569,602 | 558,679 |
| Transportation Equipment [Member] | ||
| Property, plant and equipment, gross | 13,565 | 12,909 |
| Furniture and Fixtures [Member] | ||
| Property, plant and equipment, gross | $ 4,462 | $ 4,371 |