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Share capital and Contributed Surplus - (B) Warrants (C) Contributed Surplus (Narrative) (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 30, 2021 CAD ($) $ / shares | May 31, 2020 CAD ($) | Mar. 31, 2020 CAD ($) | Sep. 30, 2020 CAD ($) share $ / shares shares | Sep. 30, 2022 CAD ($) share $ / shares shares | Sep. 30, 2021 CAD ($) share $ / shares shares | Sep. 30, 2020 shares | Dec. 31, 2019 CAD ($) share | Mar. 31, 2022 shares
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Description of warrants exercise |  |  |  |  | the warrant holder must exercise 70 warrants to receive one common share. |  |  |  |
Cash commission |  |  |  | $ 164,716 | $ 33,880 | $ 606,622 |  | $ 0 |
Number of share options granted | share |  |  |  | 29,357 | 9,500 | 52,988 |  | 0 |
Estimated life |  |  |  | 4 years 1 month 24 days | 3 years 5 months 23 days |  |  |  |
Expected volatility |  |  |  | 67.71% | 90.48% | 76.46% | 67.71% |  |
Risk-free interest rate |  |  |  | 0.65% | 2.04% | 0.35% | 65.00% |  |
Share issue related cost |  | $ 58,065 | $ 45,283 | $ 699,886 | $ 33,880 | $ 606,622 |  |  |
Number of compensation options exercised | shares |  |  |  |  |  | 2,459 |  |  |
Gross proceeds from option exercises |  |  |  |  |  | $ 215,148 |  |  |
Number of options outstanding | shares |  |  |  |  |  | 837 |  |  |
Description of maximum term of options granted |  |  |  | five years |  |  |  |  |
Stock options available for grant under the plan | shares |  |  |  | 30,113 |  |  | 30,113 |  |
Weighted average exercise price of share options granted | $ / shares |  |  |  | $ 45.5 | $ 69.59 | $ 104.3 |  |  |
Weighted average vesting period of options |  |  |  | 10 months 13 days | 10 months 17 days | 1 year 9 months 25 days |  |  |
Weighted-average fair value of stock options | $ / shares |  |  |  | $ 16.1 | $ 38.21 | $ 50.4 |  |  |
Number of options with accelerated vesting | shares |  |  |  |  |  | 5,507 |  |  |
Number of options with accelerated cancellation | shares |  |  |  |  |  | 3,571 |  |  |
Additional stock based compensation charges |  |  |  |  |  | $ 65,813 |  |  |
Number of other equity instruments granted | share |  |  |  |  | 28,668 | 21,412 |  |  |
Shared-based compensation expense |  |  |  | $ 283,084 | $ 1,960,072 | $ 2,462,207 |  | $ 0 |
April 2021 Offering [Member] |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Cash commission | $ 288,405 |  |  |  |  |  |  |  |
Number of share options granted | 3,296 |  |  |  |  |  |  |  |
Exercise price, share options granted | $ / shares | $ 87.5 |  |  |  |  |  |  |  |
Option exercisable term | two years |  |  |  |  |  |  |  |
Description of stock option warrants exercise | Each Compensation Option Warrant is exercisable to acquire 1/70 of a Common Share (a "Compensation Option Warrant Share") at a price of $1.75 per Compensation Option Warrant Share (70 Compensation Option Warrant for one Compensation Option Warrant Share) for a period of 24 months from the closing of the Offering. |  |  |  |  |  |  |  |
Fair value per compensation option | $ / shares | $ 77 |  |  |  |  |  |  |  |
Estimated life | 2 years |  |  |  |  |  |  |  |
Underlying stock price | $ / shares | $ 90.3 |  |  |  |  |  |  |  |
Exercise price of outstanding share options | $ / shares | $ 87.5 |  |  |  |  |  |  |  |
Expected volatility | 80.00% |  |  |  |  |  |  |  |
Risk-free interest rate | 0.31% |  |  |  |  |  |  |  |
Expected discount rate | 0.00% |  |  |  |  |  |  |  |
Share issue related cost | $ 233,057 |  |  |  |  |  |  |  |
Long-Term Incentive Plan [Member] |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Maximum number of common shares issuable under plan | shares |  |  |  |  |  |  |  |  | 60,382
Stock options available for grant under the plan | shares |  |  |  |  | 19,833 |  |  |  |
Number of share units available for grant under plan | shares |  |  |  |  | 27,503 |  |  |  |
Restricted share units [Member] |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Number of other equity instruments granted | share |  |  |  |  | 10,726 | 16,412 |  |  |
Weighted-average grant date fair value |  |  |  |  | $ 43.5 | $ 105.7 |  |  |
Weighted average vesting period of other equity instruments |  |  |  |  | 2 months 4 days | 8 months 8 days |  |  |
Performance stock units [Member] |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Number of other equity instruments granted | share |  |  |  |  | 17,942 | 2,857 |  |  |
Weighted-average grant date fair value |  |  |  |  | $ 126.7 | $ 105 |  |  |
Weighted average vesting period of other equity instruments |  |  |  |  |  | 4 months 24 days |  |  |
Share appreciation rights [Member] |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Number of other equity instruments granted | share |  |  |  |  | 514 | 2,143 |  |  |
Weighted average exercise price of other equity instruments granted | $ / shares |  |  |  |  | $ 126.7 | $ 115.5 |  |  |

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