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Condensed Statements of Changes in Stockholders' Equity (Deficit) (Unaudited) - USD ($)
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Total
Beginning balance, shares at Dec. 31, 2019 5,208,170      
Beginning balance, value at Dec. 31, 2019 $ 5,207 $ 51,628,536 $ (45,809,581) $ 5,824,162
Stock issued for director services - vested, shares 14,813      
Stock issued for director services - vested, value $ 15 78,432 78,447
Stock issued to escrow account - unvested, shares (14,813)      
Stock issued to escrow account - unvested, value $ (15) 15
Stock option expense 27,068 27,068
Warrants exercised for cash, shares 43,993      
Warrants exercised for cash, value $ 44 282,306 282,350
Net loss (942,521) (942,521)
Ending balance, shares at Mar. 31, 2020 5,252,163      
Ending balance, value at Mar. 31, 2020 $ 5,251 52,016,357 (46,752,102) 5,269,506
Beginning balance, shares at Dec. 31, 2020 8,482,387      
Beginning balance, value at Dec. 31, 2020 $ 8,482 80,166,415 (51,022,606) 29,152,291
Stock issued for director services - vested, shares 10,548      
Stock issued for director services - vested, value $ 11 122,435 122,446
Stock issued to escrow account - unvested, shares (24,253)      
Stock issued to escrow account - unvested, value $ (12) 12
Stock option expense 68,944 68,944
Warrants exercised for cash, shares 388,638      
Warrants exercised for cash, value $ 389 2,469,155 2,469,544
Stock option exercise (cashless), shares 1,063      
Stock option exercise (cashless), value $ 1 (46,963) (46,962)
Net loss (1,250,809) (1,250,809)
Ending balance, shares at Mar. 31, 2021 8,858,383      
Ending balance, value at Mar. 31, 2021 $ 8,871 $ 82,779,998 $ (52,273,415) $ 30,515,454