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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2022
Stockholders' Equity Note [Abstract] |
Schedule of option activity for options to employees, officers and directors |
|  | For the year ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
|  | Amount of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual life |  |  | Amount of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual life |  |  | Amount of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual life |
|  |  |  |  | $ |  |  |  |  |  |  |  |  | $ |  |  |  |  |  |  |  |  | $ |  |  |  |
Outstanding as of beginning of period |  |  | 1,264,868 |  |  |  | 6.14 | (*) |  |  | 7.5 |  |  |  | 1,639,792 |  |  |  | 6.14 |  |  |  | 8.9 |  |  |  | 706,728 |  |  |  | 6.14 |  |  |  | 4.9 |
Granted |  |  | 1,058,890 |  |  |  | 1.85 |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |  |  |  | 1,502,248 |  |  |  | 6.14 |  |  |  |  |
Exercised |  |  | (1,672 | ) |  |  | 6.14 |  |  |  |  |  |  |  | (20,724 | ) |  |  | 6.14 |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |
Forfeited or expired |  |  | (421,190 | ) |  |  | 6.14 |  |  |  |  |  |  |  | (354,200 | ) |  |  | 6.14 |  |  |  |  |  |  |  | (569,184 | ) |  |  | 6.14 |  |  |  |  |
Outstanding as of end of period |  |  | 1,900,896 |  |  |  | 2.20 |  |  |  | 8.2 |  |  |  | 1,264,868 |  |  |  | 6.14 |  |  |  | 7.5 |  |  |  | 1,639,792 |  |  |  | 6.14 |  |  |  | 6.5 |
Exercisable as of end of period |  |  | 805,062 |  |  |  | 2.46 |  |  |  | 6.6 |  |  |  | 683,723 |  |  |  | 6.14 |  |  |  | 7.4 |  |  |  | 595,980 |  |  |  | 6.14 |  |  |  | 6.8 |
| (*) | Regarding repricing during 2022, see Note 8E(3)(k) below.
Schedule of total share-based payment expense related to options granted to employees |
|  | Year ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Cost of revenues |  | $ | 8 |  |  | $ | 36 |  |  | $ | — |
Research and development |  |  | 174 |  |  |  | 608 |  |  |  | 1,119 |
General and administrative |  |  | 323 |  |  |  | 411 |  |  |  | 1,162 |
Total share-based payment expense |  | $ | 505 |  |  | $ | 1,055 |  |  | $ | 2,281 |

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