Annual report pursuant to Section 13 and 15(d)

Inventory - Components of Inventory (Detail)

v3.19.3.a.u2
Inventory - Components of Inventory (Detail) - USD ($)
Nov. 30, 2019
Nov. 30, 2018
Inventory [Line Items]    
Collection kits $ 44,453 $ 19,163
Inventory reserve (7,718) (7,718)
Total inventory 13,730,533 16,035,873
All Other [Member]    
Inventory [Line Items]    
Work-in-process 149,972 188,085
Finished goods 52,451 5,262
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 13,491,375 $ 15,831,081