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Inventory - Components of Inventory (Detail) - USD ($) | May 31, 2024 | Nov. 30, 2023
--- | --- | ---
Inventory [Line Items] |  |
Collection kits | $ 46,532 | $ 47,739
Inventory reserve | (7,718) | (7,718)
Total inventory | 5,906,268 | 6,028,996
All Other [Member] |  |
Inventory [Line Items] |  |
Work-in-process | 313,816 | 341,692
Finished goods | 16,171 | 48,045
Public Banking [Member] |  |
Inventory [Line Items] |  |
Finished goods | $ 5,537,467 | $ 5,599,238

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