Note 14 - Income Taxes (Details Textual) - CAD ($) |
12 Months Ended | |
|---|---|---|
Oct. 31, 2022 |
Oct. 31, 2021 |
|
| Statement Line Items [Line Items] | ||
| Applicable tax rate | 27.00% | 27.00% |
| Net deferred tax assets | $ 1,342,000 | $ 2,033,000 |
| Tax effect from dividends on taxable preferred shares | 396,000 | 631,000 |
| Capital loss carryforwards | 9,500,000 | 9,500,000 |
| Deductible temporary differences for which no deferred tax asset is recognised | 3,900,000 | 1,500,000 |
| No expiration [member] | ||
| Statement Line Items [Line Items] | ||
| Unused tax losses for which no deferred tax asset recognised | 1,500,000 | 970,000 |
| Dependent on future taxable earnings in tax jurisdiction [member] | ||
| Statement Line Items [Line Items] | ||
| Net deferred tax assets | 692,000 | 0 |
| United States tax losses [member] | ||
| Statement Line Items [Line Items] | ||
| Unused tax losses for which no deferred tax asset recognised | 339,000 | 268,000 |
| Capital loss carryforwards [member] | ||
| Statement Line Items [Line Items] | ||
| Unused tax losses for which no deferred tax asset recognised | $ 1,300,000 | $ 1,300,000 |