v3.26.3
INVENTORIES - Schedule of Inventory (Details) - USD ($)
Aug. 31, 2026
Feb. 28, 2026
Inventory Current [Member]    
Current:    
Product inventory $ 15,657,400 $ 17,771,000
Inventory valuation allowance (434,300) (358,800)
Inventories net 15,223,100 17,412,200
Inventory, Noncurrent [Member]    
Current:    
Product inventory 20,537,300 21,056,700
Inventory valuation allowance (836,000) (805,000)
Inventories net $ 19,701,300 $ 20,251,700