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Inventory - Components of Inventory (Detail) - USD ($) | Aug. 31, 2022 | Nov. 30, 2021
--- | --- | ---
Inventory [Line Items] |  |
Collection kits | $ 41,958 | $ 42,998
Inventory reserve | (7,718) | (7,718)
Total inventory | 10,313,414 | 10,616,576
All Other [Member] |  |
Inventory [Line Items] |  |
Work-in-process | 278,609 | 357,686
Finished goods | 107,100 | 29,821
Public Banking [Member] |  |
Inventory [Line Items] |  |
Finished goods | $ 9,893,465 | $ 10,193,789

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