Inventory - Components of Inventory (Detail) - USD ($) |
Feb. 28, 2023 |
Nov. 30, 2022 |
|---|---|---|
| Inventory [Line Items] | ||
| Collection kits | $ 39,738 | $ 41,463 |
| Inventory reserve | (7,718) | (7,718) |
| Total inventory | 9,896,115 | 10,126,574 |
| All Other [Member] | ||
| Inventory [Line Items] | ||
| Work-in-process | 246,838 | 254,953 |
| Finished goods | 42,992 | 62,554 |
| Public Banking [Member] | ||
| Inventory [Line Items] | ||
| Finished goods | $ 9,574,265 | $ 9,775,322 |