v3.26.1
Export Sales - Schedule of Export Sales (Details) - USD ($)
 3 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Schedule of Export Sales [Line Items]    
Export sales $ 1,006,000 $ 1,200,000
Canada [Member]    
Schedule of Export Sales [Line Items]    
Export sales 713,360 747,641
China [Member]    
Schedule of Export Sales [Line Items]    
Export sales 2,565,533 2,078,411
Other Asian Countries [Member]    
Schedule of Export Sales [Line Items]    
Export sales 291,937 137,011
South America [Member]    
Schedule of Export Sales [Line Items]    
Export sales 2,085 35,011
Europe [Member]    
Schedule of Export Sales [Line Items]    
Export sales $ 612,237 $ 398,869