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CONDENSED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) - 9 months ended Nov. 30, 2018 - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Total
Balance at Feb. 28, 2018 $ 2,418,400 $ 8,573,300 $ 20,714,500 $ (11,304,100) $ 20,402,100
Balance (in Shares) at Feb. 28, 2018 12,092,080     3,912,468  
Purchases of treasury stock       $ (31,900) (31,900)
Purchases of treasury stock (in Shares)       3,079  
Sales of treasury stock       $ 227,100 227,100
Sales of treasury stock (in Shares)       (26,586)  
Dividends paid ($0.05/share)     (818,100)   (818,100)
Dividends declared ($0.05/share)     (409,700)   (409,700)
2019 Long-Term Incentive Plan   255,300     255,300
Net earnings     6,122,900   6,122,900
Balance at Nov. 30, 2018 $ 2,418,400 $ 8,828,600 $ 25,609,600 $ (11,108,900) $ 25,747,700
Balance (in Shares) at Nov. 30, 2018 12,092,080     3,888,961