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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance - February 28, 2022 at Feb. 28, 2021 $ 154,527 $ 9,064,994 $ 1,731,161 $ 10,950,682
Beginning balance, shares at Feb. 28, 2021 15,452,656      
Stock based compensation expense   179,283   179,283
Cashless exercise of stock options $ 2,490 (2,490)  
Cashless exercise of stock options (shares) 249,019      
Proceeds from exercise of stock options $ 275 68,500   68,775
Proceeds from exercise of stock options (shares) 27,500      
Net Income     2,542,573 2,542,573
Balance - February 28, 2023 at Feb. 28, 2022 $ 157,292 9,310,287 4,273,734 13,741,313
Ending balance, shares at Feb. 28, 2022 15,729,175      
Stock based compensation expense   256,740   256,740
Cashless exercise of stock options $ 129 (129)  
Cashless exercise of stock options (shares) 12,898      
Proceeds from exercise of stock options      
Net Income     635,905 635,905
Balance - February 28, 2023 at Feb. 28, 2023 $ 157,421 $ 9,566,898 $ 4,909,639 $ 14,633,958
Ending balance, shares at Feb. 28, 2023 15,742,073