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Intangible assets - Summary of Commercial Milestone Payment (Detail) $ in Thousands | Nov. 30, 2023 USD ($)
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Upon first achieving annual net sales of US$ 200,000 |
Disclosure of detailed information about intangible assets [line items] |
Initial Milestone Payments Payable | $ 10,000
Upon first achieving annual net sales of US$ 500,000 |
Disclosure of detailed information about intangible assets [line items] |
Initial Milestone Payments Payable | 40,000
Upon first achieving annual net sales of US$ 1,000,000 |
Disclosure of detailed information about intangible assets [line items] |
Initial Milestone Payments Payable | $ 100,000

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