Note 6 - Leases - Supplemental Other Information Related to Lease (Details) |
Oct. 31, 2025 |
Oct. 31, 2024 |
|---|---|---|
| Weighted-average remaining lease term (years) of operating leases (Year) | 6 years | 7 years |
| Weighted-average discount rate of operating leases | 7.80% | 7.80% |
| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|