Quarterly report [Sections 13 or 15(d)]

Intangible Assets - Schedule of Intangible Assets (Detail)

v3.26.1
Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($)
Feb. 28, 2026
Nov. 30, 2025
Finite-Lived Intangible Assets [Line Items]    
Net Intangible Assets $ 851,920 $ 863,074
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangible assets, gross 697,744 697,744
Less: Intangible asset impairment (377,810) (377,810)
Less: Accumulated amortization $ (186,588) (183,682)
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 $ 474,000 474,000
Less: Intangible asset impairment (185,000) (185,000)
Less: Accumulated amortization $ (285,867) (285,818)
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 $ (11,292) (11,093)
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) (31,000)
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 $ (248,000) $ (240,000)