Stockholders' Equity (Tables)
|
6 Months Ended |
Jun. 30, 2021 |
Stockholders' Equity Note [Abstract] |
|
Schedule of stock-based compensation |
|
|
For
the Three Months Ended June 30, |
|
|
For
the Six Months Ended June 30, |
|
|
|
2021 |
|
|
2020 |
|
|
2021 |
|
|
2020 |
|
Research
and development |
|
$ |
119,627 |
|
|
$ |
235,754 |
|
|
$ |
176,730 |
|
|
$ |
448,183 |
|
General
and administrative |
|
|
837,931 |
|
|
|
417,373 |
|
|
|
1,101,272 |
|
|
|
1,087,589 |
|
Total |
|
$ |
957,558 |
|
|
$ |
653,127 |
|
|
$ |
1,278,002 |
|
|
$ |
1,535,772 |
|
|
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, 2020 |
|
|
7,469,891 |
|
|
|
5,390,431 |
|
|
$ |
2.06 |
|
|
$ |
1.68 |
|
|
$ |
1.68 |
|
|
|
6.27 |
|
|
$ |
- |
|
Granted |
|
|
5,122,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(623,901 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
(1,023,577 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Balance
– June 30, 2021 |
|
|
10,944,413 |
|
|
|
5,687,911 |
|
|
$ |
1.78 |
|
|
$ |
1.71 |
|
|
$ |
1.71 |
|
|
|
6.26 |
|
|
$ |
1,936,519 |
|
|
Schedule of stock options outstanding and exercisable |
Grant
Price |
|
|
Weighted
Average Exercise |
|
|
Total |
|
|
Number |
|
|
Weighted
Average |
From |
|
|
To |
|
|
Price |
|
|
Outstanding |
|
|
Exercisable |
|
|
Remaining
Contractual Term |
$ |
0.26 |
|
|
$ |
2.02 |
|
|
$ |
1.14 |
|
|
|
7,430,746 |
|
|
|
2,585,392 |
|
|
7.87 years |
$ |
2.10 |
|
|
$ |
4.60 |
|
|
$ |
2.46 |
|
|
|
2,920,667 |
|
|
|
2,537,437 |
|
|
7.18 years |
$ |
5.30 |
|
|
$ |
8.86 |
|
|
$ |
6.25 |
|
|
|
593,000 |
|
|
|
565,082 |
|
|
6.84 years |
|
|
|
|
|
|
|
|
Totals |
|
|
|
10,944,413 |
|
|
|
5,687,911 |
|
|
|
|
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, 2020 |
|
|
19,372,818 |
|
|
|
15,495,973 |
|
|
$ |
1.62 |
|
|
$ |
1.61 |
|
|
$ |
0.81 |
|
|
|
4.07 |
|
|
$ |
- |
|
Granted |
|
|
60,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(46,900 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
(17,000 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Balance
– June 30, 2021 |
|
|
19,368,918 |
|
|
|
19,317,251 |
|
|
$ |
1.62 |
|
|
$ |
1.62 |
|
|
$ |
0.81 |
|
|
|
3.58 |
|
|
$ |
916,060 |
|
|