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Share-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of weighted-average assumptions of fair value stock option issued to employees | The fair value of each stock option issued to employees was estimated at the date of grant using the Black-Scholes model with the following weighted-average assumptions:
| Six months ended June 30, |
| 2025 |  | 2024 |
Expected volatility | 114.1 | % |  | 108.7 | % |
Expected term (years) | 6.0 |  | 6.0 |
Risk-free interest rate | 4.4 | % |  | 4.0 | % |
Expected dividend yield | — | % |  | — | % |
Schedule of share based compensation expense | Share based compensation expense is classified in the unaudited condensed consolidated statements of operations and comprehensive loss as follows (in thousands):
| Three months ended June 30, |  | Six months ended June 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Research and development | $ | (1) |  |  | $ | 505 |  |  | $ | 67 |  |  | $ | 1,217 |
General and administrative | (280) |  |  | 690 |  |  | 120 |  |  | 1,593 |
Total | $ | (281) |  |  | $ | 1,195 |  |  | $ | 187 |  |  | $ | 2,810 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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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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