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Bonds and money market funds (Tables) | 12 Months Ended
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Nov. 30, 2023
Text Block [Abstract] |
Detailed Information About Bonds And Money Market Funds |
|  | 2023 |  |  | 2022 |
Bonds |  | $ | 6,062 |  |  | $ | 8,990 |
Guaranteed investment certificates |  |  | 228 |  |  |  | 224 |
|  | $  6,290 |  |  | $  9,214 |

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