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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2024
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock Based Compensation Expense | Stock based compensation has been reported within expense line items on the consolidated statement of operations for the years ended 2024 and 2023 as shown in the following table (in thousands): Schedule of Stock Based Compensation Expense
|  | 2024 |  |  | 2023 |
|  | Year Ended |
|  | December 31, |
|  | 2024 |  |  | 2023 |
General and administrative |  | $ | 498 |  |  | $ | 1,039 |
Research and development |  |  | 94 |  |  |  | 434 |
Stock-based compensation costs |  | $ | 592 |  |  | $ | 1,473 |
Schedule of Share Option Activity | A summary of the share option activity and related information is as follows: Schedule of Share Option Activity
|  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  | Weighted |  |  | Average |  |  |  |
|  | Number of |  |  | Average |  |  | Remaining |  |  | Aggregate |
|  | Options |  |  | Exercise |  |  | Contractual |  |  | Intrinsic |
|  | Outstanding |  |  | Price Per Share |  |  | Term (Years) |  |  | Value ($000) |
Options outstanding at December 31, 2022 |  |  | 447 |  |  | $ | 21,049.14 |  |  |  | 8.34 |  |  | $ | — |
Granted |  |  | 181 |  |  | $ | 2,117.94 |  |  |  | — |  |  | $ | — |
Exercised |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Cancelled/forfeited |  |  | (33 | ) |  | $ | 79,737.60 |  |  |  | — |  |  | $ | — |
Options outstanding at December 31, 2023 |  |  | 595 |  |  | $ | 12,048.00 |  |  |  | 7.96 |  |  | $ | — |
Granted |  |  | 52 |  |  | $ | 547.20 |  |  |  | — |  |  | $ | — |
Cancelled/forfeited |  |  | (153 | ) |  | $ | 12,327.88 |  |  |  | — |  |  | $ | — |
Options outstanding at December 31, 2024 |  |  | 494 |  |  | $ | 10,658.14 |  |  |  | 7.20 |  |  | $ | — |
Unvested at December 31, 2024 |  |  | 74 |  |  | $ | 2,250.91 |  |  |  | 8.45 |  |  | $ | — |
Vested and exercisable at December 31, 2024 |  |  | 420 |  |  | $ | 12,141.75 |  |  |  | 6.99 |  |  | $ | — |
Schedule of Assumptions Used for Fair Value of Stock Options Granted Using Black-Scholes Option Pricing Model | The fair value of the stock options granted is calculated using the Black-Scholes option-pricing model as prescribed by ASC 718 using the following assumptions: Schedule of Assumptions Used for Fair Value of Stock Options Granted Using Black-Scholes Option Pricing Model
|  | Year ended |  |  | Year ended |
|  | December 31, 2024 |  |  | December 31, 2023 |
Expected term (years) |  |  | 6 |  |  |  | 5 - 6 |
Risk free interest rate |  |  | 3.995 | % |  |  | 3.660%  –4.160 | %
Volatility |  |  | 93 | % |  |  | 89% –92 | %
Expected dividend yield over expected term |  |  | 0.00 | % |  |  | 0.00 | %
Resulting weighted average grant date fair value |  | $ | 1.77 |  |  | $ | 6.63 |
Schedule of Restricted Stock Units Activity | Summarized information for restricted stock units as of December 31, 2024 and 2023 is as follows: Schedule of Restricted Stock Units Activity
|  |  |  |  |  |  |  | Weighted |
|  |  |  |  |  |  |  | Average |
|  | Restricted |  |  |  |  |  | Remaining |
|  | Stock Units |  |  |  |  |  | Term |
Restricted Stock Units outstanding at December 31, 2022 |  |  | 38 |  |  | $ | 6,768.00 |  |  |  |  |
Granted |  |  | 106 |  |  | $ | 2,870.40 |  |  |  |  |
Cancelled/forfeited |  |  | (1 | ) |  | $ | 3,240.00 |  |  |  |  |
Restricted Stock Units outstanding at December 31, 2023 |  |  | 143 |  |  | $ | 3,902.40 |  |  |  | 8.96 years |
Granted |  |  | 52 |  |  | $ | 547.20 |  |  |  | 9.03 years |
Cancelled/forfeited |  |  | (32 | ) |  | $ | 3,675.17 |  |  |  |  |
Restricted Stock Units outstanding at December 31, 2024 |  |  | 164 |  |  | $ | 2,881.62 |  |  |  | 8.30 years |
Unvested at December 31, 2024 |  |  | 41 |  |  | $ | 3,280.09 |  |  |  | 8.06 years |
Vested at December 31, 2024 |  |  | 123 |  |  | $ | 2,747.14 |  |  |  | 8.39 years |

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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