Quarterly report pursuant to Section 13 or 15(d)

Inventory - Components of Inventory (Detail)

v3.8.0.1
Inventory - Components of Inventory (Detail) - USD ($)
Feb. 28, 2018
Nov. 30, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 0 $ 0
Work-in-process 109,342 97,210
Finished goods 246,377 210,854
Collection kits 26,441 14,220
Inventory reserve (7,718) (7,718)
Total inventory $ 374,442 $ 314,566