Annual report [Section 13 and 15(d), not S-K Item 405]

Intangible Assets - Additional Information (Detail)

v3.25.0.1
Intangible Assets - Additional Information (Detail) - USD ($)
12 Months Ended
Nov. 30, 2024
Nov. 30, 2023
Finite-Lived Intangible Assets [Line Items]    
Amortization expense $ 68,000 $ 96,000
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible asset impairment 377,810 377,810
Patents [Member] | Duke Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible asset impairment $ 0 $ 377,810