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Warrants (Details) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Oct. 31, 2021 CAD ($) $ / shares shares | Oct. 31, 2020 CAD ($) $ / shares shares | Oct. 31, 2019 CAD ($) $ / shares shares | Jan. 27, 2020 $ / shares shares
Class of Warrant Outstanding [Abstract] |  |  |  |
Number of warrants outstanding, beginning balance | 131,064,114 | 43,677,333 |  |
Number of warrants terminated | (59,578,382) | (1,600,000) |  |
Number of warrants expired |  | (4,252,620) |  |
Number of warrants exercised | (54,268,198) |  |  |
Number of warrants outstanding, Ending balance | 111,242,184 | 131,064,114 | 43,677,333 |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants outstanding amount, beginning balance | $ | $ 5,796 | $ 6,609 |  |
Re-class warrants on convertible debt to equity | $ |  | (660) |  |
Value of warrants terminated | $ | (5,457) | (105) |  |
Value of warrants expired | $ |  | (906) |  |
Value of warrants exercised | $ | (2,110) |  |  |
Derivative financial liabilities on warrant exercise | $ | (10,270) |  |  |
Warrants outstanding amount, ending balance | $ | $ 10,724 | $ 5,796 | $ 6,609 |
Warrants exercise price | $ / shares | $ 2.5995 | $ 0.4159 | $ 0.6083 |
Weighted average number of years to expiry | 2 years 3 days | 2 years 25 days | 1 year 1 month 17 days |
Derivative liability | $ | $ 1,693 | $ 266 |  |
Number of warrants exercisable | 111,242,184 |  |  |
Number of warrants converted | 15 |  |  |
Number of securities into which the warrant or right may be converted | 1 |  |  |
Unrealized gains (losses) on change in fair value of derivatives | $ | $ (6,410) |  |  |
Unrealized gains (losses) on change in fair value of derivatives | $ | $ (6,989) | $ (459) |  |
Saturninus Partners |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants exercise price | $ / shares |  |  |  | $ 0.40
Number of securities into which the warrant or right may be converted |  |  |  | 1
Meta Growth Corp. |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Number of warrants exercisable | 18.2 |  |  |
Number of warrants converted | 1 |  |  |
Warrants expiring on September 3, 2021 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for services |  | 300,000 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for services, value | $ |  | $ 64 |  |
Warrants exercise price | $ / shares |  | $ 0.3800 |  |
Number of warrants converted |  | 15 |  |
Number of securities into which the warrant or right may be converted |  | 1 |  |
Fair value of warrants | $ |  | $ 64 |  |
Warrants expiring on September 3, 2021 | Share price | Pre-consolidation |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input | $ / shares |  | 0.37 |  |
Warrants expiring on September 3, 2021 | Exercise price |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input | $ / shares |  | 0.38 |  |
Warrants expiring on September 3, 2021 | Volatility |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input |  | 111 |  |
Warrants expiring on November 12, 2021 One |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for services |  | 3,500,000 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for services, value | $ |  | $ 204 |  |
Warrants exercise price | $ / shares |  | $ 0.3000 |  |
Weighted average number of years to expiry |  | 3 days |  |
Number of warrants converted |  | 15 |  |
Number of securities into which the warrant or right may be converted |  | 1 |  |
Fair value of warrants | $ |  | $ 204 |  |
Warrants expiring on November 12, 2021 One | Share price | Pre-consolidation |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input | $ / shares |  | 0.22 |  |
Warrants expiring on November 12, 2021 One | Exercise price |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input | $ / shares |  | 0.30 |  |
Warrants expiring on November 12, 2021 One | Dividend payment |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input |  | 0 |  |
Warrants expiring on November 12, 2021 One | Volatility |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input |  | 70 |  |
Warrants expiring on November 12, 2021 One | Risk free interest rate |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input |  | 1.6 |  |
Warrants expiring on November 12, 2021 Two |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for services |  | 1,000,000 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for services, value | $ |  | $ 111 |  |
Warrants exercise price | $ / shares |  | $ 0.3000 |  |
Number of warrants converted |  | 15 |  |
Number of securities into which the warrant or right may be converted |  | 1 |  |
Fair value of warrants | $ |  | $ 111 |  |
Warrants expiring on November 12, 2021 Two | Share price | Pre-consolidation |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input | $ / shares |  | 0.22 |  |
Warrants expiring on November 12, 2021 Two | Exercise price |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input | $ / shares |  | 0.30 |  |
Warrants expiring on November 12, 2021 Two | Volatility |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input |  | 111 |  |
Warrants expiring on November 12, 2021 Two | Risk free interest rate |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrant, measurement input |  | 1.6 |  |
Warrants expiring on November 14, 2021 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for conversion of debt |  | 7,936,507 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for conversion of debt, value | $ |  | $ 80 |  |
Warrants exercise price | $ / shares |  | $ 0.5000 |  |
Weighted average number of years to expiry |  | 10 days |  |
Warrants expiring on December 4, 2021 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for conversion of debt |  | 8,392,857 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for conversion of debt, value | $ |  | $ 109 |  |
Warrants exercise price | $ / shares |  | $ 0.5000 |  |
Weighted average number of years to expiry |  | 14 days |  |
Warrants expiring on December 12, 2021 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for conversion of debt |  | 7,936,508 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for conversion of debt, value | $ |  | $ 135 |  |
Warrants exercise price | $ / shares |  | $ 0.5000 |  |
Weighted average number of years to expiry |  | 14 days |  |
Warrants expiring on January 26, 2022 | Saturninus Partners |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for acquisitions |  | 3,750,000 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for acquisitions, value | $ |  | $ 100 |  |
Warrants exercise price | $ / shares |  | $ 0.4000 |  |
Weighted average number of years to expiry |  | 7 days |  |
Warrants expiring on December 31, 2021 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for conversion of debt |  | 58,823,529 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants exercise price | $ / shares |  | $ 0.2550 |  |
Weighted average number of years to expiry |  | 3 months 18 days |  |
Derivative liability | $ |  | $ 266 |  |
Warrants expiring on September 30, 2021 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for debt |  | 1,600,000 |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued on debt, value | $ |  | $ 55 |  |
Warrants exercise price | $ / shares |  | $ 0.3000 |  |
Weighted average number of years to expiry |  | 3 days |  |
Warrants expiring on December 14, 2021 | Meta Growth Corp. |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for acquisitions | 741,600 |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for acquisitions, value | $ | $ 3 |  |  |
Warrants exercise price | $ / shares | $ 1.3110 |  |  |
Warrants expiring on February 6, 2023 | Meta Growth Corp. |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for acquisitions | 40,076,411 |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for acquisitions, value | $ | $ 2,616 |  |  |
Warrants exercise price | $ / shares | $ 0.3520 |  |  |
Weighted average number of years to expiry | 5 months 26 days |  |  |
Warrants expiring on April 11, 2023 | Meta Growth Corp. |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued for acquisitions | 4,120,000 |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued for acquisitions, value | $ | $ 120 |  |  |
Warrants exercise price | $ / shares | $ 1.1040 |  |  |
Weighted average number of years to expiry | 21 days |  |  |
Warrants expiring on December 31, 2022 |  |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Derivative liability | $ | $ 11,697 |  |  |
Warrants expiring on February 22, 2024 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued - equity financing | 27,878,919 |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued - equity financing, value | $ | $ 6,210 |  |  |
Warrants exercise price | $ / shares | $ 0.5800 |  |  |
Weighted average number of years to expiry | 6 months 18 days |  |  |
Warrants expiring on May 26, 2024 |  |  |  |
Class of Warrant Outstanding [Abstract] |  |  |  |
Warrants issued - equity financing | 21,207,720 |  |  |
Class of Warrant Outstanding, Value [Abstract] |  |  |  |
Warrants issued - equity financing, value | $ | $ 3,546 |  |  |
Warrants exercise price | $ / shares | $ 12.2500 |  |  |
Weighted average number of years to expiry | 10 days |  |  |

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