Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Additional Information (Detail)

v3.20.4
Intangible Assets - Additional Information (Detail) - USD ($)
12 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract]    
Amortization expense $ 68,000 $ 92,000