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Non-controlling interest (Details) $ in Thousands |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Nov. 18, 2020 item | Jan. 27, 2020 | Dec. 10, 2019 shares | Oct. 31, 2021 CAD ($) item | Oct. 31, 2019 CAD ($) | Oct. 31, 2020 CAD ($) | Oct. 31, 2018 CAD ($)
Ifrs Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Non-controlling interest |  |  |  | $ 4,795 |  | $ 1,552 |
Non-controlling interest |  |  |  |  |  |  |
Ifrs Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Shares purchased | shares |  |  | 2,651,576 |  |  |  |
Number of joint ventures | item | 4 |  |  |  |  |  |
Proportion of interest sold |  |  |  | 49.00% |  |  |
Number of joint ventures interest sold | item |  |  |  | 2 |  |  |
KushBar Inc. | Non-controlling interest |  |  |  |  |  |  |
Ifrs Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Proportion of interest held in subsidiary |  |  |  |  | 50.10% |  |
Non-controlling interest |  |  |  |  | $ 179 |  |
Proportion of interest held by minority shareholder |  |  | 49.90% |  |  |  |
KushBar Inc. | Non-controlling interest | Non-controlling interest shareholder |  |  |  |  |  |  |
Ifrs Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Non-controlling interest |  |  |  |  | $ 701 |  | $ 36
Saturninus Partners | Non-controlling interest |  |  |  |  |  |  |
Ifrs Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Proportion of interest held in subsidiary |  | 50.00% |  |  |  |  |

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