Quarterly report pursuant to Section 13 or 15(d)

Income per Common Share - Calculation of Basic and Diluted Net Income per Common Share (Detail)

v3.23.2
Income per Common Share - Calculation of Basic and Diluted Net Income per Common Share (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2023
May 31, 2022
May 31, 2023
May 31, 2022
Numerator:        
Net Income $ 220,976 $ 634,719 $ 987,788 $ 1,466,766
Denominator:        
Weighted-average shares outstanding-basic 8,325,101 8,437,544 8,395,307 8,479,071
Dilutive common shares issuable upon exercise of stock options 6,810 115,541 7,231 164,035
Weighted-average shares-diluted 8,331,911 8,553,085 8,402,538 8,643,106
Basic $ 0.03 $ 0.08 $ 0.12 $ 0.17
Diluted $ 0.03 $ 0.07 $ 0.12 $ 0.17