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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Payables and Accruals [Abstract] |  |
Accrued research and development costs | $ 765 | $ 1,821
Accrued legal fees | 468 | 266
Accrued bonus | 1,120 | 1,624
Accrued audit fees | 370 | 671
Accrued professional fees | 223 | 338
Accrued local taxes | 0 | 382
Other accrued expenses | 775 | 365
Total | $ 3,721 | $ 5,467

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