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Convertible Debentures - Reconciliation of convertible debentures (Details) - CAD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Apr. 01, 2021 | Apr. 10, 2019 | Oct. 31, 2021 | Oct. 31, 2020
Disclosure of detailed information about borrowings [line items] |  |  |  |
Conversion of convertible debentures |  |  | $ 35,121 | $ 550
Less current portion |  |  | (946) | (14,446)
Long-term |  |  | 7,217 | 11,376
Unsecured convertible debentures |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Convertible debentures, beginning of year |  |  | 25,822 | 19,664
Debt assumed |  |  | 18,809 |
Revaluation on amendment of debenture |  |  | 683 | (3,808)
Cash advances from debt |  |  | 980 | 9,115
Debt issuance to settle liabilities |  |  |  | 2,700
Debt transaction costs paid |  |  |  | (260)
Conversion of convertible debentures |  |  | (35,172) | (550)
Transfer of warrants component to equity |  |  |  | (420)
Transfer of conversion component to equity |  |  | (946) | (523)
Transfer of conversion component to derivative liability |  |  |  | (921)
Repayment of debt | $ (367) | $ (1,500) | (4,906) | (1,637)
Accretion on convertible debentures |  |  | 2,751 | 2,462
Total |  |  | 8,021 | 25,822
Less current portion |  |  | (946) | (14,446)
Long-term |  |  | $ 7,075 | $ 11,376

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