v3.26.3
Export Sales - Schedule of Export Sales (Details) - USD ($)
 9 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements $ 2,990,100 $ 4,671,000
Canada [Member]    
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements 2,007,458 3,146,184
China [Member]    
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements 7,938,123 7,530,738
Other Asian Countries [Member]    
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements 971,894 241,256
South America [Member]    
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements 5,610 51,520
Europe [Member]    
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements 2,110,333 1,875,808
Mexico [Member]    
Schedule of Export Sales [Line Items]    
Revenues under distribution agreements $ 21,500