Annual report pursuant to Section 13 and 15(d)

Inventory - Components of Inventory (Detail)

v3.20.4
Inventory - Components of Inventory (Detail) - USD ($)
Nov. 30, 2020
Nov. 30, 2019
Inventory [Line Items]    
Collection kits $ 33,006 $ 44,453
Inventory reserve (7,718) (7,718)
Total inventory 11,991,352 13,730,533
All Other [Member]    
Inventory [Line Items]    
Work-in-process 273,430 149,972
Finished goods 63,327 52,451
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 11,629,307 $ 13,491,375