Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Schedule of Intangible Assets (Detail)

v3.20.1
Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($)
 3 Months Ended
Feb. 29, 2020
Nov. 30, 2019
Finite-Lived Intangible Assets [Line Items]    
Net Intangible Assets $ 1,232,338 $ 1,249,254
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangible assets, gross 234,570 234,570
Less: Accumulated amortization $ (38,431) (35,526)
Patents [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful lives 10 years  
Patents [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful lives 20 years  
License Agreement [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful lives 10 years  
Finite lived intangible assets, gross $ 470,000 470,000
Less: Intangible asset impairment (185,000) (185,000)
Less: Accumulated amortization $ (161,007) (155,194)
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful lives 15 years  
Finite lived intangible assets, gross $ 41,000 41,000
Less: Intangible asset impairment (26,267) (26,267)
Less: Accumulated amortization (6,527) (6,329)
Brand [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangible assets, gross 31,000 31,000
Less: Accumulated amortization (31,000) (31,000)
Customer Relationships One [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangible assets, gross 960,000 960,000
Less: Accumulated amortization $ (56,000) $ (48,000)