Annual report pursuant to Section 13 and 15(d)

Inventory - Components of Inventory (Detail)

v3.22.0.1
Inventory - Components of Inventory (Detail) - USD ($)
Nov. 30, 2021
Nov. 30, 2020
Inventory [Line Items]    
Collection kits $ 42,998 $ 33,006
Inventory reserve (7,718) (7,718)
Total inventory 10,616,576 11,991,352
All Other [Member]    
Inventory [Line Items]    
Work-in-process 357,686 273,430
Finished goods 29,821 63,327
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 10,193,789 $ 11,629,307