v3.26.1
BUSINESS SEGMENTS - Schedule of Other Non-Segment Earnings (Loss) Before Income Taxes (Details) - Other Segment [Member] - USD ($)
 3 Months Ended
May 31, 2026
May 31, 2025
Operating and selling:    
Freight $ 85,900 $ 149,700
Computer support 29,400 23,000
Total operating and selling expenses 115,300 172,700
General and administrative:    
Payroll 750,200 963,200
Depreciation 256,200 276,700
Building and warehouse rents 390,600 237,700
Outside services 49,300 151,600
Property insurance 57,900 74,800
Professional service fees 56,400 59,700
Dues and subscriptions 73,600 53,500
Other (5,100) 244,100
Total general and administrative expenses 1,629,100 2,061,300
Interest expense 600 504,300
Other (income) loss 103,700 (619,500)
Total other non-segment loss before income taxes $ 1,848,700 $ 2,118,800