Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Income per Common Share - Calculation of Basic and Diluted Net Income per Common Share (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2025
May 31, 2024
May 31, 2025
May 31, 2024
Numerator:        
Net Income $ 355,785 $ 655,790 $ 638,640 $ 1,212,031
Denominator:        
Weighted-average shares outstanding-basic 8,080,161 8,117,479 8,081,149 8,197,223
Dilutive common shares issuable upon exercise of stock options 45,559 114,848 77,595 78,191
Weighted-average shares-diluted 8,125,720 8,232,327 8,158,744 8,275,414
Basic $ 0.04 $ 0.08 $ 0.08 $ 0.15
Diluted $ 0.04 $ 0.08 $ 0.08 $ 0.15