v3.26.3
BUSINESS SEGMENTS - Schedule of Other Non-Segment Earnings (Loss) Before Income Taxes (Details) - Other Segment [Member] - USD ($)
 3 Months Ended 6 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Operating and selling:        
Freight $ 79,600 $ 74,200 $ 165,400 $ 223,900
Computer support 23,000 40,900 52,500 63,900
Total operating and selling expenses 102,600 115,100 217,900 287,800
General and administrative:        
Payroll 752,700 949,900 1,502,900 1,913,100
Depreciation 251,900 274,600 508,100 551,400
Building and warehouse rents 385,100 216,300 775,700 454,000
Outside services 71,100 100,200 120,300 251,800
Property insurance 57,900 34,600 115,800 109,400
Professional service fees 56,100 56,700 112,500 116,400
Dues and subscriptions 76,600 54,600 150,200 108,100
Other 152,300 212,500 147,300 456,500
Total general and administrative expenses 1,803,700 1,899,400 3,432,800 3,960,700
Interest expense 800 603,200 1,400 1,107,500
Other (income) loss (2,600) (676,500) 101,100 (1,296,000)
Total other non-segment loss before income taxes $ 1,904,500 $ 1,941,200 $ 3,753,200 $ 4,060,000