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Inventory - Components of Inventory (Detail) - USD ($) | Aug. 31, 2021 | Nov. 30, 2020
--- | --- | ---
Inventory [Line Items] |  |
Collection kits | $ 34,948 | $ 33,006
Inventory reserve | (7,718) | (7,718)
Total inventory | 11,689,863 | 11,991,352
All Other [Member] |  |
Inventory [Line Items] |  |
Work-in-process | 159,781 | 273,430
Finished goods | 77,185 | 63,327
Public Banking [Member] |  |
Inventory [Line Items] |  |
Finished goods | $ 11,425,667 | $ 11,629,307

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