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Shareholders’ Equity (Tables) | 12 Months Ended
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Dec. 31, 2023
Shareholders’ Equity [Abstract] |
Schedule of Awards Granted | During the years ended December 31, 2023, and December 2022, the following awards were granted:
Award Type (2015 Plan) |  | Number of Awards in 2023 |  |  | Number of Awards in 2022 (*) |  |  | Vesting Conditions |  | Expiration Date
Options |  |  | 400 |  |  |  | 16,778 |  |  | Over 4 years from grant date-25% every year (from the second year- 2.08% each month) |  | 10th anniversary of Grant Date
RSU |  |  | 45,100 |  |  |  | 59,200 |  |  | Over 3 years from grant date |  |
* | Adjusted to reflect reverse stock split, see note 2(ff).
Schedule of Share Option Activity Under Option Plans | A summary of the Company’s share option activity under option plans is as follows:
|  | Number of Options |  |  | Weighted- Average Exercise Price |  |  | Weighted Average Remaining Contractual Life |
Outstanding – January 1, 2023 |  |  | 96,459 |  |  | $ | 4.89 |  |  |  | 5.34 |
Granted |  |  | 400 |  |  | $ | 1.48 |  |  |  | 9.71 |
Exercised |  |  | (2,489 | ) |  | $ | 0.90 |  |  |  |  |
Forfeited |  |  | (6,606 | ) |  | $ | 22.74 |  |  |  |  |
Outstanding – December 31, 2023 |  |  | 87,764 |  |  | $ | 3.63 |  |  |  | 4.11 |
Exercisable – December 31, 2023 |  |  | 80,064 |  |  | $ | 2.36 |  |  |  | 3.67 |
|  | Number of Options (*) |  |  | Weighted- Average Exercise Price (*) |  |  | Weighted Average Remaining Contractual Life |
Outstanding – January 1, 2022 |  |  | 89,049 |  |  | $ | 1.52 |  |  |  | 5.43 |
Granted |  |  | 16,778 |  |  | $ | 21.96 |  |  |  |  |
Exercised |  |  | (7,775 | ) |  | $ | 0.81 |  |  |  |  |
Forfeited |  |  | (1,593 | ) |  | $ | 15.09 |  |  |  |  |
Outstanding – December 31, 2022 |  |  | 96,459 |  |  | $ | 4.89 |  |  |  | 5.34 |
Exercisable – December 31, 2022 |  |  | 77,196 |  |  | $ | 1.48 |  |  |  | 4.36 |
* | Adjusted to reflect reverse stock split, see note 2(ff).
Schedule of Ordinary Shares Issuable upon Outstanding Options and Exercisable Options | The following table summarize information as of December 31, 2023, regarding the number of ordinary shares issuable upon outstanding options and exercisable options:
Exercise price |  | Options outstanding as of December 31, 2023 |  |  | Weighted average remaining contractual life (years) |  |  | Options exercisable as of December 31, 2023 |  |  | Weighted average remaining contractual life (years) |
0.64 |  |  | 30,309 |  |  |  | 1.61 |  |  |  | 30,309 |  |  |  | 1.61 |
1.06 |  |  | 43,461 |  |  |  | 4.44 |  |  |  | 43,402 |  |  |  | 4.43 |
1.48 |  |  | 400 |  |  |  | 9.71 |  |  |  | 100 |  |  |  | 9.71 |
5.78 |  |  | 5,500 |  |  |  | 8.96 |  |  |  | 1,750 |  |  |  | 8.96 |
13.62 |  |  | 3,894 |  |  |  | 7.41 |  |  |  | 2,524 |  |  |  | 7.41 |
40.00 |  |  | 4,200 |  |  |  | 8.72 |  |  |  | 1,979 |  |  |  | 8.72 |
|  |  | 87,764 |  |  |  |  |  |  |  | 80,064 |  |  |  |  |
Exercise price |  | Options outstanding as of December 31, 2022 (*) |  |  | Weighted average remaining contractual life (years) |  |  | Options exercisable as of December 31, 2022 |  |  | Weighted average remaining contractual life (years) |
0.64 |  |  | 31,236 |  |  |  | 2.61 |  |  |  | 31,236 |  |  |  | 2.61 |
1.06 |  |  | 44,989 |  |  |  | 5.43 |  |  |  | 43,752 |  |  |  | 5.39 |
5.78 |  |  | 8,843 |  |  |  | 9.96 |  |  |  | - |  |  |  | - |
13.62 |  |  | 3,891 |  |  |  | 8.41 |  |  |  | 1,547 |  |  |  | 8.41 |
40.00 |  |  | 7,500 |  |  |  | 9.72 |  |  |  | 661 |  |  |  | 9.72 |
|  |  | 96,459 |  |  |  |  |  |  |  | 77,196 |  |  |  |  |
* | Adjusted to reflect reverse stock split, see note 2(ff).
Schedule of Fair Value of the Share Options Granted | Key assumptions used to estimate the fair value of the share options granted during the year ended December 31, 2022 included:
|  | 2022 |
Expected term of options (years) |  |  | 10 |
Expected common stock price volatility** |  |  | 54 | %
Expected dividend rate |  |  | 0 | %
Risk-free interest rate |  |  | 3.21%-3.25 | %
** | The expected volatility was based on the historical stock prices of publicly traded comparable companies.
Schedule of Share-Based Compensation Expense for Share Options | Share-based compensation expense for share options in the consolidated statements of comprehensive loss is summarized as follows:
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |
Cost of revenues |  |  | 3 |  |  |  | 3 |
Research and development |  |  | 23 |  |  |  | 26 |
Sales and marketing |  |  | 11 |  |  |  | 11 |
General and administrative |  |  | 11 |  |  |  | 12 |
Total Share-based compensation expense |  |  | 48 |  |  |  | 52 |
Share-based compensation expense for RSUs in the consolidated statement of comprehensive loss is summarized as follows:
|  | Year Ended December 31 |
|  | 2023 |  |  | 2022 |
|  | U.S. dollars in thousands |
Cost of revenues |  |  | 9 |  |  |  | 3 |
Research and development |  |  | 53 |  |  |  | 18 |
Sales and marketing |  |  | 47 |  |  |  | 12 |
General and administrative |  |  | 220 |  |  |  | 135 |
Total Share-based compensation expense |  |  | 329 |  |  |  | 168 |
Schedule of RSUs Activity under Option Plans | A summary of the Company’s RSUs activity under option plans is as follows:
|  | Year ended December 31, 2023 |  |  | Year ended December 31, 2022 |
|  | Number of RSUs |  |  | Weighted- Average Grant Date Fair Value |  |  | Number of RSUs (*) |  |  | Weighted- Average Grant Date Fair Value |
RSUs outstanding at the beginning of the year |  |  | 59,200 |  |  | $ | 16.20 |  |  |  | - |  |  |  | - |
Granted during the year |  |  | 43,100 |  |  | $ | 3.33 |  |  |  | 59,200 |  |  | $ | 16.20 |
Vested during the year |  |  | (29,520 | ) |  |  | 12.36 |  |  |  | - |  |  |  | - |
Forfeited during the year |  |  | (1,500 | ) |  |  | 16.20 |  |  |  | - |  |  |  | - |
Outstanding at the end of the year |  |  | 71,280 |  |  | $ | 10.35 |  |  |  | 59,200 |  |  | $ | 16.20 |
* | Adjusted to reflect reverse stock split, see note 2(ff).

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