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Equity (Tables) | 6 Months Ended
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Jun. 30, 2024
Equity [Abstract] |
Schedule of Common Stock Issuable Upon Exercise of Options Outstanding | The following table summarizes the shares of the Company’s common stock issuable upon exercise of options outstanding at June 30, 2024:
Options Outstanding |  |  | Options Exercisable |
Range of Exercise Price |  |  | Number Outstanding at June 30, 2024 |  |  | Weighted Average Remaining Contractual Life (Years) |  |  | Weighted Average Exercise Price |  |  | Number Exercisable at June 30, 2024 |  |  | Weighted Average Exercise Price |
$ | 0.27 – 2.08 |  |  |  | 205,000 |  |  |  | 3.64 |  |  | $ | 1.36 |  |  |  | 126,980 |  |  | $ | 1.49 |
| 3.25 – 8.20 |  |  |  | 307,803 |  |  |  | 2.54 |  |  |  | 5.26 |  |  |  | 307,803 |  |  |  | 5.26 |
| 10.30 – 19.30 |  |  |  | 198,500 |  |  |  | 3.54 |  |  |  | 14.20 |  |  |  | 198,500 |  |  |  | 14.20 |
$ | 0.27 – 19.30 |  |  |  | 711,303 |  |  |  | 3.14 |  |  | $ | 6.63 |  |  |  | 633,283 |  |  | $ | 7.31 |
Schedule of Stock Option Activity | Stock option activity for the six months ended June 30, 2024 was as follows:
|  | Number of Options |  |  | Weighted Average Exercise Price |
Outstanding at January 1, 2024 |  |  | 853,303 |  |  | $ | 9.94 |
Granted |  |  | 56,000 |  |  |  | 0.41 |
Expired |  |  | (198,000 | ) |  |  | (19.11 | )
Outstanding at June 30, 2024 |  |  | 711,303 |  |  | $ | 6.63 |
Options exercisable at June 30, 2024 |  |  | 633,283 |  |  | $ | 7.31 |
Options expected to vest |  |  | 78,020 |  |  | $ | 1.15 |
Stock warrant activity for the six months ended June 30, 2024 was as follows:
|  | Number of Warrants |  |  | Weighted Average Exercise Price |
Outstanding at January 1, 2024 |  |  | 645,527 |  |  | $ | 5.04 |
Issued |  |  | 2,542,904 |  |  |  | 0.69 |
Cancelled (*) |  |  | (349,319 | ) |  |  | (2.19 | )
Outstanding at June 30, 2024 |  |  | 2,839,112 |  |  | $ | 1.49 |
Warrants exercisable at June 30, 2024 |  |  | 1,639,112 |  |  | $ | 2.21 |
Warrants expected to vest |  |  | 1,200,000 |  |  | $ | 0.50 |
Schedule of Nonvested Stock Options Granted | A summary of the status of the Company’s nonvested stock options granted as of June 30, 2024 and changes during the six months ended June 30, 2024 is presented below:
|  | Number of Options |  |  | Weighted Average Exercise Price |
Nonvested at January 1, 2024 |  |  | 79,667 |  |  | $ | 1.57 |
Granted |  |  | 56,000 |  |  |  | 0.41 |
Vested |  |  | (57,647 | ) |  |  | (1.02 | )
Nonvested at June 30, 2024 |  |  | 78,020 |  |  | $ | 1.15 |
A summary of the status of the Company’s nonvested stock warrants issued as of June 30, 2024 and changes during the six months ended June 30, 2024 is presented below:
|  | Number of Warrants |  |  | Weighted Average Exercise Price |
Nonvested at January 1, 2024 |  |  | 228,165 |  |  | $ | 2.66 |
Issued |  |  | 2,542,904 |  |  |  | 0.69 |
Cancelled |  |  | (349,319 | ) |  |  | (2.19 | )
Vested |  |  | (1,221,750 | ) |  |  | (0.81 | )
Nonvested at June 30, 2024 |  |  | 1,200,000 |  |  | $ | 0.50 |
Schedule of Common Stock Issuable Upon Exercise of Warrants Outstanding | The following table summarizes the shares of the Company’s common stock issuable upon exercise of warrants outstanding at June 30, 2024:
| Warrants Outstanding |  |  |  | Warrants Exercisable |
| Range of Exercise Price |  |  |  | Number Outstanding at June 30, 2024 |  |  |  | Weighted Average Remaining Contractual Life (Years) |  |  |  | Weighted Average Exercise Price |  |  |  | Number Exercisable at June 30, 2024 |  |  |  | Weighted Average Exercise Price |
$ | 0.50 – 2.50 |  |  |  | 2,535,150 |  |  |  | 4.89 |  |  | $ | 0.74 |  |  |  | 1,335,150 |  |  | $ | 0.95 |
| 4.50 |  |  |  | 179,998 |  |  |  | 3.93 |  |  |  | 4.50 |  |  |  | 179,998 |  |  |  | 4.50 |
| 12.50 |  |  |  | 123,964 |  |  |  | 2.81 |  |  |  | 12.50 |  |  |  | 123,964 |  |  |  | 12.50 |
$ | 0.50 – 12.50 |  |  |  | 2,839,112 |  |  |  | 4.74 |  |  | $ | 1.49 |  |  |  | 1,639,112 |  |  | $ | 2.21 |

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