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Commitments and Contingencies - Lease Agreements (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Current operating lease liabilities | $ 17 | $ 21
Lease Contingencies | Office Service Agreement | Dublin, Ireland |  |
Remaining lease terms (in months) | 10 months |
Discount rate | 10.00% |
2024 | $ 15 |
2025 | 2 |
lease liabilities to be paid before imputed interest | 17 |
lease liabilities imputed interest | 2 |
Total lease liabilities | 15 |
Current operating lease liabilities | 17 |
Total lease liabilities | $ 17 |

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