Quarterly report pursuant to Section 13 or 15(d)

Unaudited Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited)

v3.19.1
Unaudited Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($)
Series A Preferred Stock
Series B Preferred Stock
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Total
Beginning balance, Shares at Dec. 31, 2017 1,020,000 12,737,703      
Beginning balance, Amount at Dec. 31, 2017 $ 1,020 $ 12,738 $ 93,602,539 $ (87,821,514) $ 5,794,783
Issuance of Preferred Stock, Shares 2,666,667      
Issuance of Preferred Stock, Amount $ 2,667 3,897,334 3,900,001
Shares issued - registered offerings - net of offering costs, Shares 10,693,535      
Shares issued - registered offerings - net of offering costs, Amount $ 10,694 20,711,521 20,722,215
Cashless exercise of stock warrants, Shares 496,644      
Cashless exercise of stock warrants, Amount $ 496 (496)
Stock-based compensation 1,273,035 1,273,035
Net loss (4,721,487) (4,721,487)
Ending balance, Shares at Mar. 31, 2018 1,020,000 2,666,667 23,927,882      
Ending balance, Amount at Mar. 31, 2018 $ 1,020 $ 2,667 $ 23,928 119,483,933 (92,543,001) 26,968,547
Shares issued - registered offerings - net of offering costs, Shares 4,568,993      
Shares issued - registered offerings - net of offering costs, Amount $ 4,569 5,141,932 5,146,501
Stock-based compensation 148,710 148,710
Conversion for payment of dividends, 111,260 preferred stock converted to 124,882 Common, Shares (111,260)          
Conversion for payment of dividends, 111,260 preferred stock converted to 124,882 Common, Amount $ (111) 111
Shares issued in payment of dividend, Shares 124,883      
Shares issued in payment of dividend, Amount $ 125 (125)
Net loss (3,517,013) (3,517,013)
Ending balance, Shares at Jun. 30, 2018 908,740 2,666,667 28,621,758      
Ending balance, Amount at Jun. 30, 2018 $ 909 $ 2,667 $ 28,622 124,774,561 (96,060,014) 28,746,745
Shares issued - registered offerings - net of offering costs, Shares 1,767,918      
Shares issued - registered offerings - net of offering costs, Amount $ 1,767 1,730,192 1,731,959
Stock-based compensation 529,649 529,649
Shares issued in payment of dividend, Shares 729      
Shares issued in payment of dividend, Amount $ (1) $ 1
Conversion 95,116 preferred Shares converted to 110,530 shares of Common Shares, Shares (95,116) 110,530      
Conversion 95,116 preferred Shares converted to 110,530 shares of Common Shares, Amount $ (95) $ 111 (16)
Net loss (4,214,586) (4,214,586)
Ending balance, Shares at Sep. 30, 2018 813,624 2,666,667 30,500,935      
Ending balance, Amount at Sep. 30, 2018 $ 813 $ 2,667 $ 30,501 127,034,386 (100,274,600) 26,793,767
Shares issued - registered offerings - net of offering costs, Shares 2,361,155      
Shares issued - registered offerings - net of offering costs, Amount $ 2,362 1,866,777 1,869,139
Stock-based compensation 428,511 428,511
Net loss (3,223,022) (3,223,022)
Ending balance, Shares at Dec. 31, 2018 813,624 2,666,667 32,862,090      
Ending balance, Amount at Dec. 31, 2018 $ 813 $ 2,667 $ 32,863 129,329,674 (103,497,622) 25,868,395
Shares issued - registered offerings - net of offering costs, Shares 3,287,235      
Shares issued - registered offerings - net of offering costs, Amount $ 3,286 1,983,199 1,986,485
Stock-based compensation 335,013 335,013
Net loss (3,110,527) (3,110,527)
Ending balance, Shares at Mar. 31, 2019 813,624 2,666,667 36,149,325      
Ending balance, Amount at Mar. 31, 2019 $ 813 $ 2,667 $ 36,149 $ 131,647,886 $ (106,608,149) $ 25,079,366