Stockholders' Equity (Tables)
|
9 Months Ended |
Sep. 30, 2020 |
Stockholders' Equity Note [Abstract] |
|
Schedule of stock-based compensation |
|
|
For the Three Months Ended
September 30, |
|
|
For the Nine Months Ended
September 30, |
|
|
|
2020 |
|
|
2019 |
|
|
2020 |
|
|
2019 |
|
Research and development |
|
$ |
105,585 |
|
|
$ |
201,259 |
|
|
$ |
553,768 |
|
|
$ |
711,401 |
|
General and administrative |
|
|
265,100 |
|
|
|
383,251 |
|
|
|
1,352,689 |
|
|
|
1,300,932 |
|
Total |
|
$ |
370,685 |
|
|
$ |
584,510 |
|
|
$ |
1,906,457 |
|
|
$ |
2,012,333 |
|
|
Schedule of stock option activity |
|
|
|
|
|
|
|
|
Weighted Average |
|
|
Aggregate |
|
|
|
Stock Options |
|
|
Exercise Price |
|
|
Fair Value |
|
|
Contractual |
|
|
Intrinsic |
|
|
|
Outstanding |
|
|
Exercisable |
|
|
Outstanding |
|
|
Exercisable |
|
|
Vested |
|
|
Life (Years) |
|
|
Value |
|
Balance – December 31, 2019 |
|
|
7,632,358 |
|
|
|
4,542,144 |
|
|
$ |
2.21 |
|
|
$ |
1.57 |
|
|
$ |
1.57 |
|
|
|
6.44 |
|
|
$ |
- |
|
Granted |
|
|
275,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(223,924 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
(213,543 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Balance – September 30, 2020 |
|
|
7,469,891 |
|
|
|
5,229,869 |
|
|
$ |
2.06 |
|
|
$ |
1.68 |
|
|
$ |
1.68 |
|
|
|
6.27 |
|
|
$ |
821,593 |
|
|
Schedule of stock options outstanding and exercisable |
Grant Price |
|
|
Weighted Average Exercise |
|
|
Total |
|
|
Number |
|
|
Weighted Average Remaining Contractual |
From |
|
|
To |
|
|
Price |
|
|
Outstanding |
|
|
Exercisable |
|
|
Term |
$ |
0.26 |
|
|
$ |
2.02 |
|
|
$ |
0.89 |
|
|
|
3,119,974 |
|
|
|
2,920,807 |
|
|
3.73 years |
$ |
2.10 |
|
|
$ |
4.60 |
|
|
$ |
2.42 |
|
|
|
3,756,917 |
|
|
|
1,782,041 |
|
|
8.01 years |
$ |
5.30 |
|
|
$ |
8.86 |
|
|
$ |
6.25 |
|
|
|
593,000 |
|
|
|
527,021 |
|
|
7.59 years |
|
|
|
|
|
|
|
|
|
Totals |
|
|
|
7,469,891 |
|
|
|
5,229,869 |
|
|
|
|
Schedule of warrants activity |
|
|
|
|
|
|
|
|
Weighted Average |
|
|
Aggregate |
|
|
|
Warrants |
|
|
Exercise Price |
|
|
Fair Value |
|
|
Contractual |
|
|
Intrinsic |
|
|
|
Outstanding |
|
|
Exercisable |
|
|
Outstanding |
|
|
Exercisable |
|
|
Vested |
|
|
Life (Years) |
|
|
Value |
|
Balance – December 31, 2019 |
|
|
4,907,223 |
|
|
|
4,907,223 |
|
|
$ |
2.40 |
|
|
$ |
2.40 |
|
|
$ |
1.11 |
|
|
|
1.55 |
|
|
$ |
- |
|
Granted |
|
|
12,120,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(20,000 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Balance – September 30, 2020 |
|
|
17,007,223 |
|
|
|
15,495,973 |
|
|
$ |
1.65 |
|
|
$ |
1.61 |
|
|
$ |
0.78 |
|
|
|
4.13 |
|
|
$ |
549,982 |
|
|