Note 10 - Intangible Assets (Details Textual) - USD ($) |
9 Months Ended | 12 Months Ended |
|---|---|---|
Jul. 31, 2026 |
Oct. 31, 2025 |
|
| Intangible Asset, Finite-Lived, Amortization Expense | $ 1,233,000 | $ 1,643,000 |
| Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period (Year) | 5 years 11 months 26 days |
| X | ||||||||||
- Definition Weighted-average period of amortization for finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|