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Share capital and Contributed Surplus - Schedule of weighted-average assumptions of warrants granted (Details) - CAD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2019
Acquisition of POC [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Exercise Price |  | $ 1.72 |  |
1/70 of stock price |  | $ 1.36 |  |
Volatility |  | 84.70% |  |
Dividend Yield |  | $ 0 |  |
Risk-free interest rate |  | 1.04% |  |
Expected life |  | 3 years |  |
Weighted average fair value per warrant |  | $ 0.66 |  |
July 2022 Warrants [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Exercise Price |  | 0.285 |  |
1/70 of stock price |  | $ 0.215 |  |
Volatility |  | 90.50% |  |
Dividend Yield |  | $ 0 |  |
Risk-free interest rate |  | 3.12% |  |
Expected life |  | 2 years |  |
Weighted average fair value per warrant |  | $ 0.09 |  |
April 2021 warrants [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Exercise Price |  |  | $ 1.75 |
1/70 of stock price |  |  | $ 1.01 |
Volatility |  |  | 80.00% |
Dividend Yield |  |  | $ 0 |
Risk-free interest rate |  |  | 0.31% |
Barrier (accelerator on life of warrants) |  |  | $ 3 |
Rebate |  |  | $ 1.25 |
Expected life |  |  | 2 years |
Weighted average fair value per warrant |  |  | $ 0.24 |
September 2021 warrants [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Exercise Price |  |  | 2.35 |
1/70 of stock price |  |  | $ 2.14 |
Volatility |  |  | 80.00% |
Dividend Yield |  |  | $ 0 |
Risk-free interest rate |  |  | 0.26% |
Barrier (accelerator on life of warrants) |  |  | $ 4.6 |
Rebate |  |  | $ 2 |
Expected life |  |  | 1 year |
Weighted average fair value per warrant |  |  | $ 0.52 |
September 2021 broker warrants [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Exercise Price |  |  | 2 |
1/70 of stock price |  |  | $ 2.14 |
Volatility |  |  | 80.00% |
Dividend Yield |  |  | $ 0 |
Risk-free interest rate |  |  | 0.26% |
Expected life |  |  | 1 year |
Weighted average fair value per warrant |  |  | $ 0.72 |
LEC warrants [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Exercise Price |  |  | 0.7 |
1/70 of stock price |  |  | $ 0.4 |
Volatility |  |  | 0.00% |
Dividend Yield |  |  | $ 0 |
Risk-free interest rate |  |  | 69.00% |
Expected life |  |  | 10 months 6 days |
Weighted average fair value per warrant |  |  | $ 0.85 |
Warrants at $0.20 [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
1/70 of stock price |  |  |  | $ 0.044
Volatility |  |  |  | 66.75%
Dividend Yield |  |  |  | $ 0
Risk-free interest rate |  |  |  | 1.40%
Expected life |  |  |  | 5 years
Weighted average fair value per warrant |  |  |  | $ 0.0099
Warrants at $0.40 [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
1/70 of stock price | $ 0.4 |  |  |
Volatility | 68.00% |  |  |
Dividend Yield | $ 0 |  |  |
Risk-free interest rate | 1.47% |  |  |
Expected life | 2 years |  |  |
Weighted average fair value per warrant | $ 0.15 |  |  |
Warrants at $0.45 [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
1/70 of stock price | $ 0.5 |  |  |
Volatility | 68.00% |  |  |
Dividend Yield | $ 0 |  |  |
Risk-free interest rate | 0.27% |  |  |
Expected life | 2 years |  |  |
Weighted average fair value per warrant | $ 0.2 |  |  |
Warrants at $0.70 [Member] |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
1/70 of stock price | $ 0.7 |  |  |
Volatility | 67.00% |  |  |
Dividend Yield | $ 0 |  |  |
Risk-free interest rate | 0.29% |  |  |
Expected life | 2 years |  |  |
Weighted average fair value per warrant | $ 0.26 |  |  |

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