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Property and equipment - Schedule of changes in property and equipment (Details) - CAD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | $ 70,122 | $ 903,649 | $ 174,644 |
Ending balance | 174,644 | 832,481 | 903,649 | $ 70,122
Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 110,194 | 1,033,676 | 235,517 | 90,004
Additions | 133,930 | 187,478 | 813,792 | 20,190
Disposals | (8,607) | (3,800) | (15,633) | 0
Ending balance | 235,517 | 1,217,354 | 1,033,676 | 110,194
Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | (40,072) | (130,027) | (60,873) | (20,737)
Depreciation for the year | 29,408 | 257,481 | 79,628 | 19,335
Disposals | (8,607) | (2,635) | (10,474) |
Ending balance | (60,873) | (384,873) | (130,027) | (40,072)
Computer equipment [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 13,832 | 41,359 | 26,745 |
Ending balance | 26,745 | 64,281 | 41,359 | 13,832
Computer equipment [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 14,073 | 59,757 | 32,807 | 0
Additions | 18,734 | 50,849 | 30,778 | 14,073
Disposals | 0 | (3,800) | (3,828) | 0
Ending balance | 32,807 | 106,806 | 59,757 | 14,073
Computer equipment [Member] | Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | (241) | (18,398) | (6,062) | 0
Depreciation for the year | 5,821 | 26,762 | 13,966 | 241
Disposals | 0 | (2,635) | (1,630) |
Ending balance | (6,062) | (42,525) | (18,398) | (241)
Computer software [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 2,034 | 0 | 508 |
Ending balance | 508 | 3,875 | 0 | 2,034
Computer software [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 8,145 | 0 | 8,145 | 8,145
Additions | 0 | 5,129 | 0 | 0
Disposals | 0 | 0 | (8,145) | 0
Ending balance | 8,145 | 5,129 | 0 | 8,145
Computer software [Member] | Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | (6,111) | 0 | (7,637) | (3,396)
Depreciation for the year | 1,526 | 1,254 | 508 | 2,715
Disposals | 0 | 0 | (8,145) |
Ending balance | (7,637) | (1,254) | 0 | (6,111)
Office furniture and equipment [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 16,638 | 49,752 | 59,549 |
Ending balance | 59,549 | 41,502 | 49,752 | 16,638
Office furniture and equipment [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 32,781 | 90,116 | 81,841 | 31,873
Additions | 49,060 | 10,817 | 11,211 | 908
Disposals | 0 | 0 | (2,936) | 0
Ending balance | 81,841 | 100,933 | 90,116 | 32,781
Office furniture and equipment [Member] | Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | (16,143) | (40,364) | (22,292) | (9,587)
Depreciation for the year | 6,149 | 19,067 | 18,759 | 6,556
Disposals | 0 | 0 | (687) |
Ending balance | (22,292) | (59,431) | (40,364) | (16,143)
LRIP equipment [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance |  | 0 | 0 |
Additions |  | 77,559 | 0 |
Disposals |  | 0 | 0 |
Ending balance | 0 | 77,559 | 0 |
Moulding equipment [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance |  | 49,752 |  |
Ending balance |  | 70,557 | 49,752 |
Moulding equipment [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance |  | 0 | 0 |
Depreciation for the year |  | 7,002 | 0 |
Disposals |  | 0 | 0 |
Ending balance | 0 | (7,002) | 0 |
R&D equipment [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 33,229 | 179,653 | 32,797 |
Ending balance | 32,797 | 155,298 | 179,653 | 33,229
R&D equipment [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 46,588 | 217,940 | 53,634 | 41,379
Additions | 7,046 | 21,864 | 165,030 | 5,209
Disposals | 0 | 0 | (724) | 0
Ending balance | 53,634 | 239,804 | 217,940 | 46,588
R&D equipment [Member] | Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | (13,359) | (38,287) | (20,837) | (5,257)
Depreciation for the year | 7,478 | 46,219 | 17,462 | 8,102
Disposals | 0 | 0 | (12) |
Ending balance | (20,837) | (84,506) | (38,287) | (13,359)
Leasehold improvements [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 4,389 | 100,703 | 55,045 |
Ending balance | 55,045 | 92,588 | 100,703 | 4,389
Leasehold improvements [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | 8,607 | 117,237 | 59,090 | 8,607
Additions | 59,090 | 19,800 | 58,147 | 0
Disposals | (8,607) | 0 | 0 | 0
Ending balance | 59,090 | 137,037 | 117,237 | 8,607
Leasehold improvements [Member] | Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance | (4,218) | (16,534) | (4,045) | (2,497)
Depreciation for the year | 8,434 | 27,915 | 12,489 | 1,721
Disposals | (8,607) | 0 | 0 |
Ending balance | (4,045) | (44,449) | (16,534) | $ (4,218)
Sales demo equipment [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance |  | 532,182 |  |
Ending balance |  | 404,380 | 532,182 |
Sales demo equipment [Member] | Cost [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance |  | 548,626 | 0 |
Additions |  | 1,460 | 548,626 |
Disposals |  | 0 | 0 |
Ending balance | 0 | 550,086 | 548,626 |
Sales demo equipment [Member] | Accumulated depreciation [Member] |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Opening balance |  | (16,444) | 0 |
Depreciation for the year |  | 129,262 | 16,444 |
Disposals |  | 0 | 0 |
Ending balance | $ 0 | $ (145,706) | $ (16,444) |

X
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_75_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2022-03-24 + Details
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