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Inventory - Components of Inventory (Detail) - USD ($) | Aug. 31, 2020 | Nov. 30, 2019
--- | --- | ---
Inventory [Line Items] |  |
Collection kits | $ 35,622 | $ 44,453
Inventory reserve | (7,718) | (7,718)
Total inventory | 13,492,805 | 13,730,533
All Other [Member] |  |
Inventory [Line Items] |  |
Work-in-process | 286,218 | 149,972
Finished goods | 43,855 | 52,451
Public Banking [Member] |  |
Inventory [Line Items] |  |
Finished goods | $ 13,134,828 | $ 13,491,375

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