STOCK WARRANTS AND STOCK OPTIONS (Tables)
|
6 Months Ended |
12 Months Ended |
Jun. 30, 2021 |
Dec. 31, 2020 |
| STOCK WARRANTS AND STOCK OPTIONS |
|
|
| Schedule of fair value of non-employee stock/warrants |
|
|
June 30,
2021
|
|
|
June 30,
2020
|
|
Exercise Price |
|
$ |
3.00 |
|
|
$ |
0.50 |
|
Dividend Yield |
|
|
0 |
% |
|
|
0 |
% |
Volatility |
|
|
158 |
% |
|
|
153 |
% |
Risk-free Interest Rate |
|
|
0.14%-0.16 |
% |
|
|
0.29 |
% |
Life of Warrants |
|
|
2 Years |
|
|
|
5 Years |
|
|
|
|
Dec. 31, 2020 |
|
|
Dec. 31, 2019 |
|
Exercise Price |
|
$ |
0.50-$2.00 |
|
|
$ |
0.1330-$1.0394 |
|
Dividend Yield |
|
|
0 |
% |
|
|
0 |
% |
Volatility |
|
|
153%-154% |
|
|
|
134% - 167% |
|
Risk-free Interest Rate |
|
|
0.19%- 0.29% |
|
|
|
1.69% –2.40% |
|
Life of Warrants |
|
|
5 Years |
|
|
|
.038-5 Years |
|
|
| Schedule of outstanding warrants |
|
|
Warrants
Outstanding
Number of
Shares
|
|
|
Exercise Price Per
Share
|
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate
Intrinsic
Value
|
|
Balance at December 31, 2019 |
|
|
598,414 |
|
|
$ |
0.13304 –1.039375 |
|
|
3.97 Years |
|
$ |
0.3607 |
|
|
$ |
1,276,870 |
|
Warrants Granted |
|
|
320,000 |
|
|
$ |
0.50 |
|
|
4.93Years |
|
$ |
0.50 |
|
|
$ |
768,000 |
|
Warrants Exercised |
|
|
(454,097 |
) |
|
$ |
0.13304 - 0.15299 |
|
|
|
|
$ |
0.1451 |
|
|
|
|
|
Warrants Expired |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at June 30, 2020 |
|
|
464,317 |
|
|
$ |
0.50- 1.039375 |
|
|
4.16 Years |
|
$ |
0.66765 |
|
|
$ |
1,036,521 |
|
|
|
Warrants
Outstanding
Number of
Shares
|
|
|
Exercise Price Per
Share
|
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate
Intrinsic
Value
|
|
Balance at December 31, 2020 |
|
|
584,317 |
|
|
$ |
0.50 – 2.00 |
|
|
3.80 Years |
|
$ |
0.9413 |
|
|
$ |
1,173,737 |
|
Warrants Granted |
|
|
1,002,500 |
|
|
$ |
3.00 |
|
|
1.79 Years |
|
$ |
3.00 |
|
|
$ |
952,375 |
|
Warrants Exercised |
|
|
(176,938 |
) |
|
$ |
0.50 |
|
|
|
|
$ |
0.50 |
|
|
|
|
|
Warrants Expired |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at June 30, 2021 |
|
|
1,409,879 |
|
|
$ |
0.50 – 3.00 |
|
|
2.15 Years |
|
$ |
2.4605 |
|
|
$ |
2,099,993 |
|
|
|
|
Warrants
Outstanding
Number of
Shares
|
|
|
Exercise
Price Per
Share
|
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate
Intrinsic Value
|
|
Balance at December 31, 2018 |
|
|
721,678 |
|
|
$ |
0.1397 - 0.6319 |
|
|
3.45 Years |
|
$ |
0.1929 |
|
|
$ |
- |
|
Warrants Granted |
|
|
916,579 |
|
|
$ |
0.06- 0.2062 |
|
|
3.97 Years |
|
$ |
0.2860 |
|
|
$ |
2,022,912 |
|
Warrants Exercised |
|
|
(1,038,339 |
) |
|
$ |
0.1430- 0.1497 |
|
|
|
|
$ |
0.1463 |
|
|
|
|
|
Warrants Expired |
|
|
(1,504 |
) |
|
$ |
0.6319 |
|
|
|
|
$ |
0.6319 |
|
|
|
|
|
Balance at December 31, 2019 |
|
|
598,414 |
|
|
$ |
.13304 - 1.039375 |
|
|
3.97 Years |
|
$ |
0.3592 |
|
|
$ |
1,276,870 |
|
|
|
Warrants
Outstanding
Number of
Shares
|
|
|
Exercise
Price Per
Share
|
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate Intrinsic Value |
|
Balance at December 31, 2019 |
|
|
598,414 |
|
|
$ |
0.13304 – 1.039375 |
|
|
3.97 Years |
|
$ |
0.3592 |
|
|
$ |
1,276,870 |
|
Warrants Granted |
|
|
440,000 |
|
|
$ |
0.50-2.00 |
|
|
4.41 Years |
|
$ |
0.9091 |
|
|
$ |
898,000 |
|
Warrants Exercised |
|
|
(454,097 |
) |
|
$ |
0.13304- 0.15299 |
|
|
|
|
$ |
0.1451 |
|
|
|
|
|
Warrants Expired |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2020 |
|
|
584,317 |
|
|
$ |
0.50– 2.00 |
|
|
3.80 Years |
|
$ |
0.9413 |
|
|
$ |
1,173,737 |
|
|
| Schedule of fair value of stock options |
|
|
June 30, 2021 |
|
|
June 30, 2020 |
|
Exercise Price |
|
$ |
2.77 - $3.38 |
|
|
$ |
2.00 |
|
Dividend Yield |
|
|
0 |
% |
|
|
0 |
% |
Expected Volatility |
|
152% - 158 |
% |
|
|
153 |
% |
Risk-free Interest Rate |
|
0.27% - 0.34 |
% |
|
|
0.29 |
% |
Expected Life |
|
2 - 5 years |
|
|
5 years |
|
|
|
|
December 31,
2020
|
|
|
December 31,
2019
|
|
Exercise Price |
|
$ |
1.645-3.30 |
|
|
$ |
0.026-1.039 |
|
Dividend Yield |
|
|
0 |
% |
|
|
0 |
% |
Expected Volatility |
|
|
162%-181 |
% |
|
|
133%-146 |
% |
Risk-free Interest Rate |
|
|
0.19%-0.43 |
% |
|
|
1.61%-1.70 |
% |
Expected Life |
|
|
1- 2.7 years |
|
|
|
2.0-7.17years |
|
|
| Schedule of outstanding options |
|
|
Options
Outstanding
Number of
Shares
|
|
|
Exercise Price Per
Share
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate
Intrinsic
Value
|
|
Balance at December 31, 2019 |
|
|
2,381,239 |
|
|
$ |
0.2634-1.039 |
|
8.86 Years |
|
$ |
0.2948 |
|
|
$ |
5,238,080 |
|
Options Granted |
|
|
140,000 |
|
|
$ |
0.26341-2.00 |
|
4.54 Years |
|
$ |
1.7504 |
|
|
$ |
160,732 |
|
Options Exercised |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Cancelled |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Expired |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at June 30, 2020 |
|
|
2,521,239 |
|
|
$ |
0.2634 – 2.00 |
|
8.15 Years |
|
$ |
0.3170 |
|
|
$ |
6,512,360 |
|
|
|
Options
Outstanding
Number of
Shares
|
|
|
Exercise Price Per
Share
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate Intrinsic Value |
|
Balance at December 31, 2020 |
|
|
2,572,227 |
|
$ |
0.2634– 3.300 |
|
7.45 Years |
|
$ |
0.4999 |
|
|
$ |
6,302,277 |
|
Options Granted |
|
|
387,500 |
|
$ |
2.772 – 3.377 |
|
2.94 Years |
|
$ |
3.2854 |
|
|
$ |
257,540 |
|
Options Exercised |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Cancelled |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Expired |
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at June 30, 2021 |
|
|
2,959,727 |
|
$ |
0.2634 – 3.377 |
|
6.43 Years |
|
$ |
0.8646 |
|
|
$ |
9,132,060 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable at December 31, 2020 |
|
|
1,253,030 |
|
$ |
0.2634 – 3.300 |
|
7.4 Years |
|
$ |
0.3165 |
|
|
$ |
3,299,765 |
|
Exercisable at June 30, 2021 |
|
|
1,651,291 |
|
$ |
0.2634 – 3.377 |
|
6.78 Years |
|
$ |
0.4540 |
|
|
$ |
5,772,880 |
|
|
|
|
Options
Outstanding
Number of
Shares
|
|
|
Exercise Price Per
Share
|
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate Intrinsic Value |
|
Balance at December 31, 2018 |
|
|
53,368 |
|
|
$ |
0.1497 – 8.31 |
|
|
2.32 Years |
|
$ |
0.2761 |
|
|
$ |
- |
|
Options Granted |
|
|
2,381,239 |
|
|
$ |
0.26341-1.0393 |
|
|
9.00 Years |
|
$ |
0.2960 |
|
|
$ |
5,238,080 |
|
Options Exercised |
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
Options Cancelled |
|
|
(45,100 |
) |
|
$ |
0.1497 |
|
|
|
|
$ |
0.1497 |
|
|
|
|
|
Options Expired |
|
|
(8,268 |
) |
|
$ |
0.2328-8.31 |
|
|
9.00 Years |
|
$ |
0.9678 |
|
|
|
|
|
Balance at December 31, 2019 |
|
|
2,381,239 |
|
|
$ |
0.2634 – 1.039 |
|
|
9.00 Years |
|
$ |
0.2761 |
|
|
$ |
5,238,080 |
|
|
|
Options
Outstanding
Number of
Shares
|
|
|
Exercise
Price Per
Share
|
|
|
Weighted Average Remaining Contractual Life |
|
Weighted Average
Exercise Price Per Share
|
|
|
Aggregate Intrinsic Value |
|
Balance at December 31, 2019 |
|
|
2,381,239 |
|
|
$ |
0.2634-1.039 |
|
|
9.00 Years |
|
$ |
0.2761 |
|
|
$ |
5,238,080 |
|
Options Granted |
|
|
236,894 |
|
|
$ |
0.2635–3.300 |
|
|
1.84 Years |
|
$ |
2.6661 |
|
|
$ |
67,265 |
|
Options Exercised |
|
|
(45,906 |
) |
|
$ |
1.039 |
|
|
|
|
|
|
|
|
|
|
|
Options Cancelled |
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
Options Expired |
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2020 |
|
|
2,572,227 |
|
|
$ |
0.26342–3.300 |
|
|
7.45 Years |
|
$ |
0.4999 |
|
|
$ |
6,302,277 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable at December 31, 2019 |
|
|
539,847 |
|
|
$ |
0.2634–1.03938 |
|
|
8.2 Years |
|
$ |
0.4 |
|
|
$ |
1,129,786 |
|
Exercisable at December 31, 2020 |
|
|
1,252,474 |
|
|
$ |
0.26342–3.300 |
|
|
7.4 Years |
|
$ |
0.3165 |
|
|
$ |
3,299,006 |
|
|