Quarterly report pursuant to Section 13 or 15(d)

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

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Income per Common Share - Calculation of Basic and Diluted Net Income per Common Share (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2024
May 31, 2023
May 31, 2024
May 31, 2023
Numerator:        
Net Income $ 655,790 $ 220,976 $ 1,212,031 $ 987,788
Denominator:        
Weighted-average shares outstanding-basic 8,117,479 8,325,101 8,197,223 8,395,307
Dilutive common shares issuable upon exercise of stock options 114,848 6,810 78,191 7,231
Weighted-average shares-diluted 8,232,327 8,331,911 8,275,414 8,402,538
Basic $ 0.08 $ 0.03 $ 0.15 $ 0.12
Diluted $ 0.08 $ 0.03 $ 0.15 $ 0.12