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Financial instruments - Summary of presents the significant items in the original currencies exposed to currency risk (Detail) € in Thousands, $ in Thousands, $ in Thousands | Nov. 30, 2023 USD ($) | Nov. 30, 2023 CAD ($) | Nov. 30, 2023 EUR (€) | Nov. 30, 2022 USD ($) | Nov. 30, 2022 CAD ($) | Nov. 30, 2022 EUR (€) | Nov. 30, 2021 USD ($)
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Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |
Cash | $ 34,097 |  |  | $ 23,856 |  |  |
Bonds and money market funds | 6,290 |  |  | 9,214 |  |  |
Trade and other receivables | 13,023 |  |  | 12,045 |  |  |
Tax credits and grants receivable | 524 |  |  | 299 |  |  | $ 441
Accounts payable and accrued liabilities | $ (28,471) |  |  | $ (41,065) |  |  |
Currency risk |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |
Cash |  | $ 358 | € 123 |  | $ 1,547 | € 236 |
Bonds and money market funds |  | 8,543 | 0 |  | 12,387 | 0 |
Trade and other receivables |  | 296 | 2 |  | 733 | 2,141 |
Tax credits and grants receivable |  | 497 | 145 |  | 66 | 239 |
Accounts payable and accrued liabilities |  | (5,395) | (224) |  | (10,784) | (5,849) |
Lease liabilities |  | (925) | (288) |  | (1,362) | (873) |
Provisions |  | (326) | (3,192) |  |  | (3,486) |
Total exposure |  | $ 3,048 | € 3,434 |  | $ 2,587 | € (7,592) |

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- Definition The amount of cash on hand and demand deposits. [Refer: Cash on hand] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of current assets less the amount of current liabilities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets; Current financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_d&doctype=Standard -URIDate 2023-03-23 + Details
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