v3.26.1
Export Sales - Schedule of Export Sales (Details) - USD ($)
 6 Months Ended
May 31, 2026
May 31, 2025
Schedule of Export Sales [Line Items]    
Export sales $ 2,030,000 $ 2,797,000
Canada [Member]    
Schedule of Export Sales [Line Items]    
Export sales 1,437,308 1,960,019
China [Member]    
Schedule of Export Sales [Line Items]    
Export sales 5,136,828 4,682,173
Other Asian Countries [Member]    
Schedule of Export Sales [Line Items]    
Export sales 651,216 348,947
South America [Member]    
Schedule of Export Sales [Line Items]    
Export sales 4,170 49,600
Europe [Member]    
Schedule of Export Sales [Line Items]    
Export sales 1,298,152 982,285
Mexico [Member]    
Schedule of Export Sales [Line Items]    
Export sales $ 10,750