Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Additional Information (Detail)

v3.21.2
Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract]        
Amortization expense $ 24,000 $ 17,000 $ 41,000 $ 34,000