Summary of Significant Accounting Policies (Tables)
|
9 Months Ended |
12 Months Ended |
Sep. 30, 2019 |
Dec. 31, 2018 |
| Accounting Policies [Abstract] |
|
|
| Schedule of basic and diluted net loss per share |
|
|
Three Months
Ended September 30,
(Unaudited)
|
|
|
Nine Months
Ended September 30,
(Unaudited)
|
|
|
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
Basic net loss per share: |
|
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
$ |
(4,931,125 |
) |
|
$ |
(2,096,349 |
) |
|
$ |
(3,800,227 |
) |
|
$ |
(12,972,142 |
) |
Weighted average common shares outstanding – basic |
|
|
133,001,746 |
|
|
|
131,445,057 |
|
|
|
132,885,675 |
|
|
|
117,434,563 |
|
Net loss per share - basic |
|
$ |
(0.04 |
) |
|
$ |
(0.02 |
) |
|
$ |
(0.03 |
) |
|
$ |
(0.11 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diluted net loss per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net loss (as adjusted) |
|
$ |
(4,931,125 |
) |
|
$ |
(2,096,349 |
) |
|
$ |
(5,656,982 |
) |
|
$ |
(12,972,142 |
) |
Weighted average common shares outstanding – diluted |
|
|
133,001,746 |
|
|
|
131,445,057 |
|
|
|
167,690,989 |
|
|
|
117,434,563 |
|
Net loss per share - diluted |
|
$ |
(0.04 |
) |
|
$ |
(0.02 |
) |
|
$ |
(0.03 |
) |
|
$ |
(0.11 |
) |
|
|
|
Year Ended
December 31,
|
|
|
|
2018 |
|
|
2017 |
|
Net loss |
|
$ |
(19,194,236 |
) |
|
$ |
(4,138,298 |
) |
Weighted average common shares outstanding – basic and diluted |
|
|
121,154,334 |
|
|
|
27,906,090 |
|
Net loss per share – basic and diluted |
|
$ |
(0.16 |
) |
|
$ |
(0.11 |
) |
|
| Schedule of outstanding shares of common stock equivalents were excluded from the computation of diluted earnings per share |
|
|
As of Three Months
Ended September 30,
(Unaudited)
|
|
|
As of Nine Months
Ended September 30,
(Unaudited)
|
|
|
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
Stock options |
|
|
4,512,715 |
|
|
|
1,850,073 |
|
|
|
4,512,715 |
|
|
|
1,850,073 |
|
Unvested restricted stock |
|
|
1,093,501 |
|
|
|
1,918,501 |
|
|
|
1,093,501 |
|
|
|
1,918,501 |
|
Common shares underlying convertible debt |
|
|
15,000,000 |
|
|
|
- |
|
|
|
15,000,000 |
|
|
|
- |
|
Warrants |
|
|
57,943,250 |
|
|
|
51,055,750 |
|
|
|
23,137,935 |
|
|
|
51,055,750 |
|
|
|
|
Year Ended
December 31,
|
|
|
|
2018 |
|
|
2017 |
|
Stock options |
|
|
3,600,073 |
|
|
|
1,130,000 |
|
Unvested restricted stock |
|
|
1,543,501 |
|
|
|
1,050,000 |
|
Common shares underlying convertible debt |
|
|
5,000,000 |
|
|
|
4,000,000 |
|
Common shares underlying convertible preferred stock |
|
|
- |
|
|
|
50,335,500 |
|
Warrants |
|
|
53,130,750 |
|
|
|
11,649,500 |
|
|