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Tax credits and grants receivable - Summary of information about unused and unrecorded non refundable federal tax credit (Detail) - USD ($) $ in Thousands | Nov. 30, 2023 | Nov. 30, 2022
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Statement [line items] |  |
Deferred tax assets | $ 29 | $ 0
Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 13,815 |
Income tax expire 2024 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 438 |
Income tax expire 2025 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 1,306 |
Income tax expire 2026 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 1,604 |
Income tax expire 2027 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 2,209 |
Income tax expire 2028 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 2,451 |
Income tax expire 2029 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 1,652 |
Income tax expire 2030 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 818 |
Income tax expire 2031 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 572 |
Income tax expire 2032 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 299 |
Income tax expire 2033 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 198 |
Income tax expire 2039 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 185 |
Income tax expire 2040 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 315 |
Income tax expire 2041 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 383 |
Income tax expire 2042 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | 657 |
Income tax expire 2043 | Unused tax credits |  |
Statement [line items] |  |
Deferred tax assets | $ 728 |

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- Definition The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph o -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_o&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 56 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_56&doctype=Standard -URIDate 2023-03-23 + Details
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