Quarterly report pursuant to Section 13 or 15(d)

Inventory - Components of Inventory (Detail)

v3.22.2
Inventory - Components of Inventory (Detail) - USD ($)
May 31, 2022
Nov. 30, 2021
Inventory [Line Items]    
Collection kits $ 29,438 $ 42,998
Inventory reserve (7,718) (7,718)
Total inventory 10,425,773 10,616,576
All Other [Member]    
Inventory [Line Items]    
Work-in-process 332,589 357,686
Finished goods 19,296 29,821
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 10,052,168 $ 10,193,789