Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.4
Description of Business and Summary of Significant Accounting Policies - Calculation of Basic and Diluted Net (Loss) Income per Common Share (Detail) - USD ($)
 12 Months Ended
Nov. 30, 2025
Nov. 30, 2024
Numerator:    
Net income (loss) $ (2,429,385) $ 402,095
Denominator:    
Weighted average common shares outstanding - basic 8,068,777 8,130,676
Dilutive common shares issuable upon exercise of stock options 0 81,834
Weighted-average shares-diluted 8,068,777 8,212,510
Income (loss) per share:    
Net (loss) income per common share - basic $ (0.30) $ 0.05
Net (loss) income per common share - diluted $ (0.30) $ 0.05