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Inventory - Components of Inventory (Detail) - USD ($) | May 31, 2023 | Nov. 30, 2022
--- | --- | ---
Inventory [Line Items] |  |
Collection kits | $ 49,629 | $ 41,463
Inventory reserve | (7,718) | (7,718)
Total inventory | 9,715,581 | 10,126,574
All Other [Member] |  |
Inventory [Line Items] |  |
Work-in-process | 228,574 | 254,953
Finished goods | 30,713 | 62,554
Public Banking [Member] |  |
Inventory [Line Items] |  |
Finished goods | $ 9,414,383 | $ 9,775,322

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