Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Schedule of Intangible Assets (Detail)

v3.19.3
Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($)
9 Months Ended
Aug. 31, 2019
Nov. 30, 2018
Finite-Lived Intangible Assets [Line Items]    
Net Intangible Assets $ 1,268,400 $ 1,341,336
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangible assets, gross 234,570 234,570
Less: Accumulated amortization $ (32,560) (23,663)
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 $ (147,277) (123,528)
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 $ (6,066) (5,276)
Brand [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful lives 1 year  
Finite lived intangible assets, gross $ 31,000 31,000
Less: Accumulated amortization $ (31,000) (15,500)
Customer Relationships One [Member]    
Finite-Lived Intangible Assets [Line Items]    
Useful lives 30 years  
Finite lived intangible assets, gross $ 960,000 960,000
Less: Accumulated amortization $ (40,000) $ (16,000)