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Capital management - Additional Information (Detail) - USD ($) $ in Thousands | Nov. 30, 2023 | Nov. 30, 2022
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Top of range [member] |  |
Disclosure of objectives, policies and processes for managing capital [line items] |  |
Minimum cash cash equivalents and short term investments to be maintained | $ 20,000 |
Bottom of range [member] |  |
Disclosure of objectives, policies and processes for managing capital [line items] |  |
Minimum cash cash equivalents and short term investments to be maintained | 15,000 |
Cash bond and money market funds |  |
Disclosure of objectives, policies and processes for managing capital [line items] |  |
Cash,bond and money market funds | $ 40,387 | $ 33,070

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