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CONDENSED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Treasury Stock, Common [Member]
Total
Balance at Feb. 29, 2024 $ 2,540,400 $ 13,405,400 $ 42,566,600 $ 24,400 $ (13,086,100) $ 45,450,700
Balance (in Shares) at Feb. 29, 2024 12,702,080       4,126,992  
Sales of treasury stock   (4,100)     $ 12,700 8,600
Sales of treasury stock (in Shares)         (4,000)  
Share-based compensation expense - net   100,800       100,800
Change in fair value of interest rate exchange agreement       22,900   22,900
Net loss     (1,279,000)     (1,279,000)
Balance at May. 31, 2024 $ 2,540,400 13,502,100 41,287,600 47,300 $ (13,073,400) 44,304,000
Balance (in Shares) at May. 31, 2024 12,702,080       4,122,992  
Balance at Feb. 28, 2025 $ 2,540,400 13,800,000 37,303,000 (15,400) $ (13,060,400) 40,567,600
Balance (in Shares) at Feb. 28, 2025 12,702,080       4,118,879  
Change in fair value of interest rate exchange agreement       15,400   15,400
Net loss     (1,075,200)     (1,075,200)
Balance at May. 31, 2025 $ 2,540,400 $ 13,800,000 $ 36,227,800 $ 0 $ (13,060,400) $ 39,507,800
Balance (in Shares) at May. 31, 2025 12,702,080       4,118,879