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Lease obligations - Schedule of contractual undiscounted cash flows (Details) - CAD ($) | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2019
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Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Contractual undiscounted cash flows | $ 327,600 | $ 390,000 | $ 468,000 | $ 227,583
Less than one year [Member] |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Contractual undiscounted cash flows | 93,600 | 62,400 | 78,000 | 101,890
One to five years [Member] |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Contractual undiscounted cash flows | $ 234,000 | $ 327,600 | $ 390,000 | $ 125,693

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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 Undiscounted operating lease payments to be paid. + References No definition available. + Details
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- Details
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