Note 3 - Inventories and Major Vendors (Details Textual) Pure in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| Supplier Concentration Risk [Member] | Inventory Benchmark [Member] | ||||
| Number of Major Vendors | 0 | 0 | 0 | 0 |