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Income taxes - Schedule of deferred tax assets (Details) - CAD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2022 | Sep. 30, 2021
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Balance at beginning | $ 0 | $ 0 | $ 0
Arising on a business combination | 0 | (49,442) | 0
Recognized in profit or loss | 0 | 49,442 | 0
Balance at ending | 0 | 0 | 0
Net operating loss carryforwards [Member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Balance at beginning | 0 | 0 | 48,045
Arising on a business combination | 48,045 | 0 | (48,045)
Recognized in profit or loss | 0 | 26,459 | 0
Balance at ending | 48,045 | 26,459 | 0
Intangibles and development costs [Member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Balance at beginning | 0 | 0 | (48,045)
Arising on a business combination | (48,045) | (49,442) |
Recognized in profit or loss |  | 22,983 |
Balance at ending | (48,045) | (26,459) | 0
Impairment provision [Member] |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Balance at beginning | 0 | $ 0 | (48,045)
Arising on a business combination | (48,045) |  | 48,045
Recognized in profit or loss | 0 |  | 0
Balance at ending | $ (48,045) |  | $ 0

X
- Definition The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph g -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_g_ii&doctype=Standard -URIDate 2022-03-24 + Details
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X
- Definition The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Represents amount of deferred tax assets (liabilities) arising on a business combination. + References No definition available. + Details
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- Details
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