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Leases liabilities- Summary of Leases liabilities (Parenthetical) (Detail) - USD ($) |  |  | 12 Months Ended
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Mar. 01, 2023 | Feb. 17, 2023 | Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021 | [1]
Disclosure of Lease Liabilities [Abstract] |  |  |  |  |
Termination Of Leases Operating Lease Right Of Use Liability |  | $ 799 |  |  |
Termination Of Leases Operating Lease Right Of Use Assets |  | 920 |  |  |
Gain on lease termination |  | $ 121,000 | $ 121,000 | $ 0 | $ 0
Right Of Use Asset Obtained In Exchange For Operating Lease Liability | $ 326 |  |  |  |
[1] | The company voluntarily changed its accounting policy to classify interest paid and received as part of operating activities, see Note 1.

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