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Share capital and Contributed Surplus - Schedule of additional information on outstanding warrants (Details) - CAD ($) | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Dec. 31, 2019 | Sep. 30, 2021 | Aug. 31, 2021 | Sep. 30, 2020 | Aug. 31, 2020 | Sep. 30, 2019 | Dec. 31, 2018
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 13,417,156 | 8,500,000 | 13,901,640 | 13,901,640 | 9,585,050 | 9,585,050 | 8,500,000 | 0
Fair value | $ 1,959,796 | $ 1,192 |  |  | $ 257,312 |  |  | $ 0
January 1, 2024 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Expiry Date |  | Jan. 01, 2024 |  |  |  |  |  |
June 14, 2024 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Expiry Date |  | Jun. 14, 2024 |  |  |  |  |  |
Founders warrants [Member] | Exercise price of $0.20 [Member] | January 1, 2024 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 5,520,000 |  |  |  |  |  |  |
Fair value | $ 1,013 |  |  |  |  |  |  |
Expiry Date | Jan. 01, 2024 |  |  |  |  |  |  |
Founders warrants [Member] | Exercise price of $0.20 [Member] | June 14, 2024 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 1,900,000 |  |  |  |  |  |  |
Fair value | $ 18,865 |  |  |  |  |  |  |
Expiry Date | Jun. 14, 2024 |  |  |  |  |  |  |
Ghoststeps warrants [Member] | Exercise price of $0.50 [Member] | January 15, 2023 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 250,000 |  |  |  |  |  |  |
Fair value | $ 60,000 |  |  |  |  |  |  |
Expiry Date | Jan. 15, 2023 |  |  |  |  |  |  |
April 2021 equity financing [Member] | Exercise price of $1.75 [Member] | April 29, 2023 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 3,274,657 |  |  |  |  |  |  |
Fair value | $ 785,918 |  |  |  |  |  |  |
Expiry Date | Apr. 29, 2023 |  |  |  |  |  |  |
April 2021 equity financing [Member] | Exercise price of $1.75 [Member] | August 25, 2023 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 40,000 |  |  |  |  |  |  |
Fair value | $ 9,600 |  |  |  |  |  |  |
Expiry Date | Aug. 25, 2023 |  |  |  |  |  |  |
LEC warrants [Member] | Exercise price of $0.70 [Member] | April 29, 2026 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 500,000 |  |  |  |  |  |  |
Fair value | $ 425,000 |  |  |  |  |  |  |
Expiry Date | Apr. 29, 2026 |  |  |  |  |  |  |
September 2021 equity financing [Member] | Exercise price of $2.35 [Member] | September 16, 2023 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 750,000 |  |  |  |  |  |  |
Fair value | $ 390,000 |  |  |  |  |  |  |
Expiry Date | Sep. 16, 2023 |  |  |  |  |  |  |
Broker warrants [Member] | Exercise price of $1.75 [Member] | April 29, 2026 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 137,499 |  |  |  |  |  |  |
Fair value | $ 33,000 |  |  |  |  |  |  |
Expiry Date | Apr. 29, 2023 |  |  |  |  |  |  |
Broker warrants [Member] | Exercise price of $2.00 [Member] | September 16, 2023 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 45,000 |  |  |  |  |  |  |
Fair value | $ 32,400 |  |  |  |  |  |  |
Expiry Date | Sep. 16, 2023 |  |  |  |  |  |  |
Acquisition of police ordnance [Member] | Exercise price of $1.72 [Member] | December 15, 2024 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 200,000 |  |  |  |  |  |  |
Fair value | $ 132,000 |  |  |  |  |  |  |
Expiry Date | Dec. 15, 2024 |  |  |  |  |  |  |
July 2022 equity financing [Member] | Exercise price of $0.285 [Member] | July 14, 2024 [Member] |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |
Number of warrants outstanding | 800,000 |  |  |  |  |  |  |
Fair value | $ 72,000 |  |  |  |  |  |  |
Expiry Date | Jul. 14, 2024 |  |  |  |  |  |  |

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