Annual report pursuant to Section 13 and 15(d)

Description of Business and Summary of Significant Accounting Policies - Calculation of Basic and Diluted Net Income per Common Share (Detail)

v3.22.0.1
Description of Business and Summary of Significant Accounting Policies - Calculation of Basic and Diluted Net Income per Common Share (Detail) - USD ($)
 12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Numerator:    
Net income $ 2,083,521 $ 3,624,596
Denominator:    
Weighted average common shares outstanding - basic 8,137,342 7,544,494
Dilutive common shares issuable upon exercise of stock options 224,378 595,686
Weighted-average shares-diluted 8,361,720 8,140,180
Income per share:    
Net income per common share - basic $ 0.26 $ 0.48
Net income per common share - diluted $ 0.25 $ 0.45