Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Stockholders' Equity (Unaudited)

v3.19.2
Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2017 $ 5,560 $ 123,476,102 $ (65,698,101) $ 57,783,561
Balance, shares at Dec. 31, 2017 55,603,427
Balance at Mar. 31, 2018 $ 5,714 $ 142,927,376 $ (77,393,486) $ 65,539,604
Balance, shares at Mar. 31, 2018 57,139,892
Balance at Dec. 31, 2017 $ 5,560 $ 123,476,102 $ (65,698,101) $ 57,783,561
Balance, shares at Dec. 31, 2017 55,603,427
Issuance of common stock, net of issuance costs $ 150 $ 11,246,684 $ 11,246,834
Issuance of common stock, net of issuance costs, shares 1,500,000
Stock-based compensation expense $ 3,701,010 $ 3,701,010
Issuance of common stock upon exercise of stock options $ 9 $ 303,257 $ 303,266
Issuance of common stock upon exercise of stock options, shares 89,069
Fair value of warrant issued in connection with Investment Agreement $ 6,215,225 $ 6,215,225
Net income (loss) (23,764,736) (23,764,736)
Balance at Jun. 30, 2018 $ 5,719 $ 144,942,278 $ (89,462,837) $ 55,485,160
Balance, shares at Jun. 30, 2018 57,192,496
Balance at Mar. 31, 2018 $ 5,714 $ 142,927,376 $ (77,393,486) $ 65,539,604
Balance, shares at Mar. 31, 2018 57,139,892
Stock issuance costs $ 52,201 $ 52,201
Stock-based compensation expense 1,816,094 1,816,094
Issuance of common stock upon exercise of stock options $ 5 $ 146,607 $ 146,612
Issuance of common stock upon exercise of stock options, shares 52,604
Net income (loss) $ (12,069,351) $ (12,069,351)
Balance at Jun. 30, 2018 $ 5,719 $ 144,942,278 $ (89,462,837) $ 55,485,160
Balance, shares at Jun. 30, 2018 57,192,496
Balance at Dec. 31, 2018 $ 5,725 $ 148,888,635 $ (121,370,240) $ 27,524,120
Balance, shares at Dec. 31, 2018 57,247,496
Issuance of common stock, net of issuance costs $ 620 $ 37,718,078 $ 37,718,698
Issuance of common stock, net of issuance costs, shares 6,198,500
Stock-based compensation expense $ 5,906,427 $ 5,906,427
Issuance of common stock upon exercise of stock options $ 8 $ 306,703 $ 306,711
Issuance of common stock upon exercise of stock options, shares 78,229 78,229
Issuance of common stock upon exercise of warrants $ 112 $ (112)
Issuance of common stock upon exercise of warrants, shares 1,119,868
Net income (loss) $ (24,082,156) $ (24,082,156)
Balance at Jun. 30, 2019 $ 6,465 $ 192,819,731 $ (145,452,396) $ 47,373,800
Balance, shares at Jun. 30, 2019 64,644,093
Balance at Mar. 31, 2019 $ 6,446 $ 189,899,554 $ (147,605,049) $ 42,300,951
Balance, shares at Mar. 31, 2019 64,455,221
Stock-based compensation expense $ 2,817,488 $ 2,817,488
Issuance of common stock upon exercise of stock options $ 2 $ 102,706 $ 102,708
Issuance of common stock upon exercise of stock options, shares 16,458
Issuance of common stock upon exercise of warrants $ 17 $ (17)
Issuance of common stock upon exercise of warrants, shares 172,414
Net income (loss) $ 2,152,653 $ 2,152,653
Balance at Jun. 30, 2019 $ 6,465 $ 192,819,731 $ (145,452,396) $ 47,373,800
Balance, shares at Jun. 30, 2019 64,644,093