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Condensed Consolidated Statements of Stockholders' Equity - USD ($)
Common Stock
Additional Paid In Capital
Accumulated Deficit
Total
Beginning Balance, Shares at Dec. 31, 2018 16,124,681      
Beginning Balance, Amount at Dec. 31, 2018 $ 161,247 $ 41,035,936 $ (37,320,838) $ 3,876,345
Net income (loss)     (1,121,118) (1,121,118)
Stock option exercise, Shares 37,500      
Stock option exercise, Amount $ 375 4,725   5,100
Stock based compensation   175,012   175,012
Ending Balance, Shares at Mar. 31, 2019 16,162,181      
Ending Balance, Amount at Mar. 31, 2019 $ 161,622 41,215,673 (38,441,956) 2,935,339
Beginning Balance, Shares at Dec. 31, 2019 20,929,928      
Beginning Balance, Amount at Dec. 31, 2019 $ 209,299 46,496,330 (40,596,638) 6,108,991
Net income (loss)     (751,879) (751,879)
Stock option exercise, Shares 346,834      
Stock option exercise, Amount $ 3,468 194,190   197,658
Stock based compensation   127,053   127,053
Ending Balance, Shares at Mar. 31, 2020 21,276,762      
Ending Balance, Amount at Mar. 31, 2020 $ 212,767 $ 46,817,573 $ (41,348,517) $ 5,681,823