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Consolidated Statements of Stockholders Equity - USD ($)
Common Stock Par Value $.01
Additional Paid-In Capital
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Total
Beginning balance (shares) at Feb. 28, 2017 14,961,076        
Beginning balance at Feb. 28, 2017 $ 149,611 $ 8,859,486 $ 42,250 $ (1,128,322) $ 7,923,025
Exercise of stock options (shares) 25,291        
Exercise of stock options $ 253 (43)     210
Stock based compensation expense   41,728     41,728
Unrealized gain on marketable securities     59,355   59,355
Net Income       368,207 368,207
Ending balance (shares) at Feb. 28, 2018 14,986,367        
Ending balance at Feb. 28, 2018 $ 149,864 8,901,171 101,605 (760,115) 8,392,525
Reclassification of unrealized gain on marketable securities upon adoption of ASU 2016-01     $ (101,605) 101,605  
Exercise of stock options (shares) 211,196        
Exercise of stock options $ 2,112 (2,112)      
Stock based compensation expense   30,548     30,548
Net Income       161,587 161,587
Ending balance (shares) at Feb. 28, 2019 15,197,563        
Ending balance at Feb. 28, 2019 $ 151,976 $ 8,929,607   $ (496,923) $ 8,584,660