Note 13 - Income Taxes - Changes in Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Oct. 31, 2023 |
Oct. 31, 2022 |
|
| Balance, beginning of year | $ 1,333 | $ 1,452 |
| Decrease in prior year position | (130) | (119) |
| Balance, end of year | $ 1,203 | $ 1,333 |
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|