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Stock-based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2024
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Stock Option Activity | A summary of activity for the nine months ended September 30, 2024 is as follows:
|  | Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value |
Balance as of December 31, 2023 |  |  | 140,109 |  |  | $ | 37.48 |  |  |  | 8.07 |  |  |  |
Granted |  |  | 506,127 |  |  | $ | 1.58 |  |  |  |  |  |  |
Cancelled/expired |  |  | (47,696 | ) |  | $ | 38.02 |  |  |  |  |  |  |
Balance as of September 30, 2024 |  |  | 598,540 |  |  | $ | 7.08 |  |  |  | 9.25 |  |  | $ | 64,000 |
Vested and expected to vest at September 30, 2024 |  |  | 540,286 |  |  | $ | 7.60 |  |  |  | 7.37 |  |  | $ | — |
Exercisable at September 30, 2024 |  |  | 110,674 |  |  | $ | 28.73 |  |  |  | 9.20 |  |  | $ | 56,000 |

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