v3.26.1
Note 7 - Major Suppliers (Details Textual) - Supplier Concentration Risk [Member] - Cost of Goods and Service Benchmark [Member]
3 Months Ended
May 31, 2026
May 31, 2025
Concentration Risk, Number of Suppliers 4 2
Four Suppliers [Member]    
Concentration Risk, Percentage 66.00%  
Supplier, One [Member]    
Concentration Risk, Percentage 30.00% 57.00%
Supplier, Two [Member]    
Concentration Risk, Percentage 16.00% 25.00%
Supplier, Three [Member]    
Concentration Risk, Percentage 10.00%  
Supplier, Four [Member]    
Concentration Risk, Percentage 10.00%  
Two Suppliers [Member]    
Concentration Risk, Percentage   82.00%