Quarterly report pursuant to Section 13 or 15(d)

Income per Common Share - Additional Information (Detail)

v3.22.2
Income per Common Share - Additional Information (Detail) - shares
3 Months Ended 6 Months Ended
May 31, 2022
May 31, 2021
May 31, 2022
May 31, 2021
Earnings Per Share Basic And Diluted [Line Items]        
Number of outstanding options excluded from computation of diluted earnings per share 288,381 20,000 90,100 27,000