Annual report pursuant to Section 13 and 15(d)

Inventory - Components of Inventory (Detail)

v3.22.4
Inventory - Components of Inventory (Detail) - USD ($)
Nov. 30, 2022
Nov. 30, 2021
Inventory [Line Items]    
Collection kits $ 41,463 $ 42,998
Inventory reserve (7,718) (7,718)
Total inventory 10,126,574 10,616,576
All Other [Member]    
Inventory [Line Items]    
Work-in-process 254,953 357,686
Finished goods 62,554 29,821
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 9,775,322 $ 10,193,789