v3.26.3
CONDENSED STATEMENTS OF CASH FLOWS - USD ($)
 6 Months Ended
Aug. 31, 2026
Aug. 31, 2025
CASH FLOWS FROM OPERATING ACTIVITIES    
Net loss $ (2,973,700) $ (2,369,900)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Depreciation and amortization 540,700 729,700
Deferred income taxes 0 (862,600)
Provision for credit losses 12,000 24,000
Provision for inventory valuation allowance 72,000 72,000
Issuance of treasury shares to independent directors 20,000 0
Net loss (gain) on sale of assets (800) 57,000
Impairment loss 113,600 0
Changes in assets and liabilities:    
Accounts receivable 118,100 333,400
Inventories - net 2,667,500 3,958,500
Prepaid expenses and other assets (33,200) 8,600
Accounts payable (74,200) (249,300)
Accrued salaries and commissions and other liabilities (61,900) (530,000)
Deferred revenues (20,400) 55,200
Income taxes payable/receivable (325,800) 233,100
Total adjustments 3,027,600 3,829,600
Net cash provided by operating activities 53,900 1,459,700
CASH FLOWS FROM INVESTING ACTIVITIES    
Purchases of property, plant and equipment (188,800) (308,900)
Proceeds from sale of assets 800 45,000
Net cash used in investing activities (188,000) (263,900)
CASH FLOWS FROM FINANCING ACTIVITIES    
Payments on term debt 0 (900,000)
Net cash provided by (used in) financing activities 0 (900,000)
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH (134,100) 295,800
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - BEGINNING OF PERIOD 1,340,400 976,500
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - END OF PERIOD 1,206,300 1,272,300
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION    
Cash paid for interest 1,400 922,600
Cash (received)/paid for income taxes - net of refunds 359,000 (200,100)
SUPPLEMENTAL DISCLOSURE OF NON-CASH FINANCING ACTIVITIES    
Issuance of treasury shares to independent directors $ 20,000 $ 0