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Stock-based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2023
Share-Based Payment Arrangement [Abstract] |
Stock Option Activity | A summary of activity for the nine months ended September 30, 2023 is as follows:
|  | Options |  |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Life |  | Aggregate Intrinsic Value (in $,000) |
Outstanding as of December 31, 2022 |  |  | 78,334 |  |  | $ | 68.10 |  |  | 9.00 |  |  |
Granted |  |  | 68,422 |  |  | $ | 5.00 |  |  |  |  |
Cancelled/forfeited |  |  | (5,679 | ) |  | $ | 325.82 |  |  |  |  |
Outstanding as of September 30, 2023 |  |  | 141,077 |  |  | $ | 37.47 |  |  | 8.32 |  | $ | 2 |
Vested and exercisable as of September 30, 2023 |  |  | 65,008 |  |  | $ | 65.51 |  |  | 7.53 |  | $ | — |
Vested and expected to be vested as of September 30, 2023 |  |  | 133,570 |  |  | $ | 38.83 |  |  | 8.26 |  | $ | 2 |

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