STOCK OPTIONS AND WARRANTS (Tables)
|
6 Months Ended |
Jun. 30, 2021 |
|---|
| STOCK OPTIONS AND WARRANTS |
|
| Scheule of Black-Scholes option pricing model |
Risk-free interest rate |
|
0.27%-0.29 |
% |
Expected term (years) |
|
3.00 - 5.00 |
|
Expected volatility |
|
112.97%-137.27 |
% |
Expected dividends |
|
|
0.00 |
|
|
| Schedule of stock options |
|
|
|
|
|
|
|
|
Weighted- |
|
|
|
|
|
|
|
|
|
|
|
|
Average |
|
|
|
|
|
|
|
|
|
Weighted- |
|
|
Remaining |
|
|
Aggregate |
|
|
|
|
|
|
Average |
|
|
Contractual |
|
|
Intrinsic |
|
|
|
Shares |
|
|
Exercise Price |
|
|
Term |
|
|
Value |
|
Outstanding at December 31, 2020 |
|
|
828,631 |
|
|
$ |
7.84 |
|
|
|
5.8 |
|
|
$ |
- |
|
Expired |
|
|
(10,000 |
) |
|
|
7.49 |
|
|
|
- |
|
|
|
- |
|
Outstanding at June 30, 2021 |
|
|
818,631 |
|
|
$ |
7.85 |
|
|
|
5.4 |
|
|
$ |
743,187 |
|
Exercisable at June 30, 2021 |
|
|
816,131 |
|
|
$ |
7.88 |
|
|
|
5.4 |
|
|
$ |
737,737 |
|
|
| Schedule of information regarding stock options |
Options Outstanding |
|
|
Options Exercisable |
|
|
|
|
|
|
Weighted |
|
|
|
|
|
Weighted |
|
|
|
|
|
|
Average |
|
|
Exercisable |
|
|
Average |
|
Exercise |
|
Number of |
|
|
Remaining Life |
|
|
Number of |
|
|
Remaining Life |
|
Price |
|
Options |
|
|
In Years |
|
|
Options |
|
|
In Years |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 0.01-2.50 |
|
|
337,850 |
|
|
|
4.9 |
|
|
|
335,350 |
|
|
|
4.9 |
|
2.51-5.00 |
|
|
43,334 |
|
|
|
3.6 |
|
|
|
43,334 |
|
|
|
3.6 |
|
5.01 and up |
|
|
437,447 |
|
|
|
5.9 |
|
|
|
437,447 |
|
|
|
5.9 |
|
|
|
|
818,631 |
|
|
|
5.4 |
|
|
|
816,131 |
|
|
|
5.4 |
|
|
| Schedule of changes in warrants outstanding |
Warrants Outstanding |
|
|
Warrants Exercisable |
|
Exercise Prices |
|
|
Number
Outstanding
|
|
|
Weighted
Average
Remaining
Contractual
Life
(Years)
|
|
|
Weighted
Average
Exercise
Price
|
|
|
Number
Exercisable
|
|
|
Weighted
Average
Remaining
Contractual
Life (Years)
|
|
| $ 20.00 |
|
|
|
10,000 |
|
|
|
0.4 |
|
|
$ |
20.00 |
|
|
|
10,000 |
|
|
|
0.4 |
|
| 100.00 |
|
|
|
5,000 |
|
|
|
0.3 |
|
|
|
100.00 |
|
|
|
5,000 |
|
|
|
0.3 |
|
$ - |
|
|
|
15,000 |
|
|
|
0.4 |
|
|
$ |
46.67 |
|
|
|
15,000 |
|
|
|
0.4 |
|
|
| Schedule of summary of warrant activity |
|
|
Number of
Shares
|
|
|
Weighted
Average
Exercise
Price Per
Share
|
|
Outstanding at December 31, 2020 |
|
|
72,500 |
|
|
$ |
89.00 |
|
Issued |
|
|
- |
|
|
|
- |
|
Exercised |
|
|
- |
|
|
|
- |
|
Expired |
|
|
(57,500 |
) |
|
|
100.00 |
|
Outstanding at June 30, 2021 |
|
|
15,000 |
|
|
$ |
46.67 |
|
|