Quarterly report pursuant to Section 13 or 15(d)

Unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity

v3.19.2
Unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Total
Common Stock Shares
Additional Paid-in Capital
Accumulated Deficit
Convertible Series A Preferred Stock [Member]
Convertible Series B Preferred Stock [Member]
Beginning Balance Shares at Jan. 01, 2018   12,737,703     1,020,000
Beginning Balance, amount at Jan. 01, 2018 $ 5,794,783 $ 12,738 $ 93,602,539 $ (87,821,514) $ 1,020
Issuance of Preferred Stock Shares       2,666,667
Issuance of Preferred Stock, amount 3,900,001 3,897,334 $ 2,667
Shares issued - registered offerings - net of offering costs, shares   10,693,535    
Shares issued - registered offerings - net of offering costs, amount 20,722,215 $ 10,694 20,711,521
Cashless exercise of stock warrants, shares   496,644    
Stock-based compensation 1,273,035 1,273,035
Cashless exercise of stock warrants, amount 496 (496)
Net loss for the three months ended March 31, 2018 (4,721,487) (4,721,487)
Beginning balance shares at Mar. 31, 2018   23,927,882     1,020,000 2,666,667
Beginning Balance, amount at Mar. 31, 2018 26,968,547 $ 23,928 119,483,933 (92,543,001) $ 1,020 $ 2,667
Shares issued - registered offerings - net of offering costs, shares   4,568,993    
Shares issued - registered offerings - net of offering costs, amount 5,146,501 $ 4,569 5,141,932
Stock-based compensation 148,710 148,710
Conversion for payment of dividends, 111,260 preferred stock converted to 124,882 Common stock       (111,260)
Conversion for payment of dividends, 111,260 preferred stock converted to 124,882 Common stock, amount 111 $ (111)
Net loss for the three months ended March 31, 2018 (3,517,013) (3,517,013)
Shares issued in payment of dividend, shares   124,883    
Shares issued in payment of dividend, amount $ 125 (125)
Beginning balance shares at Jun. 30, 2018   28,621,758     908,740 2,666,667
Beginning Balance, amount at Jun. 30, 2018 28,746,745 $ 28,622 124,774,561 (96,060,014) $ 909 $ 2,667
Shares issued - registered offerings - net of offering costs, shares   1,767,918    
Shares issued - registered offerings - net of offering costs, amount 1,731,959 $ 1,767 1,730,192
Stock-based compensation 529,649 529,649
Conversion 95,116 preferred Shares converted to 110,530 shares of Common Shares, shares   110,530     (95,116)
Conversion 95,116 preferred Shares converted to 110,530 shares of Common Shares, amount $ 111 (16) $ (95)
Net loss for the three months ended March 31, 2018 (4,214,586) (4,214,586)
Shares issued in payment of dividend, shares   729    
Shares issued in payment of dividend, amount $ 1 $ (1)
Beginning balance shares at Sep. 30, 2018   30,500,935     813,624 2,666,667
Beginning Balance, amount at Sep. 30, 2018 26,793,767 $ 30,501 127,034,386 (100,274,600) $ 813 $ 2,667
Shares issued - registered offerings - net of offering costs, shares   2,361,155    
Shares issued - registered offerings - net of offering costs, amount 1,869,139 $ 2,362 1,866,777
Stock-based compensation 428,511 428,511
Net loss for the three months ended March 31, 2018 (3,223,022) (3,223,022)
Beginning balance shares at Dec. 31, 2018   32,862,090     813,624 2,666,667
Beginning Balance, amount at Dec. 31, 2018 25,868,395 $ 32,863 129,329,674 (103,497,622) $ 813 $ 2,667
Shares issued - registered offerings - net of offering costs, shares   3,287,235    
Shares issued - registered offerings - net of offering costs, amount 1,986,485 $ 3,286 1,983,199
Stock-based compensation 335,013 335,013
Net loss for the three months ended March 31, 2018 (3,110,527) (3,110,527)
Beginning balance shares at Mar. 31, 2019   36,149,325     813,624 2,666,667
Beginning Balance, amount at Mar. 31, 2019 25,079,366 $ 36,149 131,647,886 (106,608,149) $ 813 $ 2,667
Beginning Balance Shares at Dec. 31, 2018   32,862,090     813,624 2,666,667
Beginning Balance, amount at Dec. 31, 2018 25,868,395 $ 32,863 129,329,674 (103,497,622) $ 813 $ 2,667
Stock-based compensation 572,285          
Net loss for the three months ended March 31, 2018 (6,417,444)          
Beginning balance shares at Jun. 30, 2019   37,605,914     785,877 2,666,667
Beginning Balance, amount at Jun. 30, 2019 22,939,635 $ 37,606 132,813,643 (109,915,066) $ 785 $ 2,667
Beginning Balance Shares at Mar. 31, 2019   36,149,325     813,624 2,666,667
Beginning Balance, amount at Mar. 31, 2019 25,079,366 $ 36,149 131,647,886 (106,608,149) $ 813 $ 2,667
Shares issued - registered offerings - net of offering costs, shares   1,423,206    
Shares issued - registered offerings - net of offering costs, amount 929,914 $ 1,423 928,491
Stock-based compensation 237,272 237,272
Conversion 27,747 Preferred Shares converted to 33,383 shares of Common Shares, shares   33,383     (27,747)
Conversion 27,747 Preferred Shares converted to 33,383 shares of Common Shares, amount $ 34 (6) $ (28)
Net loss for the three months ended March 31, 2018 (3,306,917) (3,306,917)
Beginning balance shares at Jun. 30, 2019   37,605,914     785,877 2,666,667
Beginning Balance, amount at Jun. 30, 2019 $ 22,939,635 $ 37,606 $ 132,813,643 $ (109,915,066) $ 785 $ 2,667