Stockholders' Equity (Tables)
|
12 Months Ended |
Dec. 31, 2020 |
Stockholders' Equity Note [Abstract] |
|
Schedule of stock-based compensation |
|
|
For the Years Ended
December
31, |
|
|
|
2020 |
|
|
2019 |
|
Research and development |
|
$ |
604,107 |
|
|
$ |
915,075 |
|
General and administrative |
|
|
1,612,209 |
|
|
|
1,694,295 |
|
Total |
|
$ |
2,216,316 |
|
|
$ |
2,609,370 |
|
|
Schedule of stock option activity |
|
|
|
|
|
|
|
|
Weighted
Average |
|
|
|
|
|
|
Stock
Options |
|
|
Exercise
Price |
|
|
Fair Value |
|
|
Contractual |
|
|
Aggregate |
|
|
|
Outstanding |
|
|
Exercisable |
|
|
Outstanding |
|
|
Exercisable |
|
|
Vested |
|
|
Life
(Years) |
|
|
Intrinsic Value |
|
Balance
– January 1, 2019 |
|
|
5,488,282 |
|
|
|
4,384,294 |
|
|
$ |
2.10 |
|
|
$ |
1.32 |
|
|
$ |
1.32 |
|
|
|
5.80 |
|
|
$ |
- |
|
Granted |
|
|
2,779,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(441,210 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
(193,714 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
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
– December 31, 2020 |
|
|
7,469,891 |
|
|
|
5,390,431 |
|
|
$ |
2.06 |
|
|
$ |
1.68 |
|
|
$ |
1.68 |
|
|
|
6.27 |
|
|
$ |
1,634,719 |
|
|
Schedule of stock options outstanding and exercisable |
Grant Price |
|
|
Weighted Average |
|
|
Total |
|
|
Number |
|
Weighted Average
Remaining |
From |
|
|
To |
|
|
Exercise Price |
|
|
Outstanding |
|
|
Exercisable |
|
Contractual Term |
$ |
0.26 |
|
|
$ |
2.02 |
|
|
$ |
0.89 |
|
|
|
3,119,974 |
|
|
2,935,807 |
|
3.48 years |
$ |
2.10 |
|
|
$ |
4.60 |
|
|
$ |
2.42 |
|
|
|
3,756,917 |
|
|
1,914,915 |
|
7.76 years |
$ |
5.30 |
|
|
$ |
8.86 |
|
|
$ |
6.25 |
|
|
|
593,000 |
|
|
539,709 |
|
7.34 years |
|
|
|
|
|
|
|
|
|
Totals |
|
|
|
7,469,891 |
|
|
5,390,431 |
|
|
|
Schedule of warrants activity |
|
|
|
|
|
|
|
|
Weighted Average |
|
|
|
|
|
|
Warrants |
|
|
Exercise Price |
|
|
Fair Value |
|
|
Contractual |
|
|
Aggregate |
|
|
|
Outstanding |
|
|
Exercisable |
|
|
Outstanding |
|
|
Exercisable |
|
|
Vested |
|
|
Life (Years) |
|
|
Intrinsic Value |
|
Balance – January 1, 2019 |
|
|
4,964,205 |
|
|
|
4,964,205 |
|
|
$ |
2.39 |
|
|
$ |
2.39 |
|
|
$ |
1.14 |
|
|
|
2.27 |
|
|
$ |
- |
|
Granted |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(50,000 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
(6,982 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Balance – December 31, 2019 |
|
|
4,907,223 |
|
|
|
4,907,223 |
|
|
$ |
2.40 |
|
|
$ |
2.40 |
|
|
$ |
1.11 |
|
|
|
1.55 |
|
|
$ |
833,793 |
|
Granted |
|
|
14,485,595 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Exercised |
|
|
(20,000 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Cancelled |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
Balance – December 31, 2020 |
|
|
19,372,818 |
|
|
|
15,495,973 |
|
|
$ |
1.62 |
|
|
$ |
1.61 |
|
|
$ |
0.81 |
|
|
|
4.07 |
|
|
$ |
866,300 |
|
|