Quarterly report pursuant to Section 13 or 15(d)

Inventory - Components of Inventory (Detail)

v3.21.1
Inventory - Components of Inventory (Detail) - USD ($)
Feb. 28, 2021
Nov. 30, 2020
Inventory [Line Items]    
Collection kits $ 38,934 $ 33,006
Inventory reserve (7,718) (7,718)
Total inventory 11,881,424 11,991,352
All Other [Member]    
Inventory [Line Items]    
Work-in-process 238,616 273,430
Finished goods 33,067 63,327
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 11,578,525 $ 11,629,307