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Fair Value Measurements - Schedule of Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 27, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Assets: |  |  |
Short-term investments | $ 71,230 |  | $ 69,448
Assets | 72,117 |  | 69,963
Liabilities: |  |  |
Derivative liability | 2,508 | $ 2,248 | 971
Liabilities | 2,508 |  | 971
Public Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 1,555 |  |
Private Placement Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 953 |  |
Level 1 |  |  |
Assets: |  |  |
Short-term investments | 849 |  | 0
Assets | 1,736 |  | 515
Liabilities: |  |  |
Derivative liability |  |  | 0
Liabilities | 1,555 |  | 0
Level 1 | Public Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 1,555 |  |
Level 1 | Private Placement Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 0 |  |
Level 2 |  |  |
Assets: |  |  |
Short-term investments | 70,381 |  | 69,448
Assets | 70,381 |  | 69,448
Liabilities: |  |  |
Derivative liability |  |  | 0
Liabilities | 953 |  | 0
Level 2 | Public Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 0 |  |
Level 2 | Private Placement Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 953 |  |
Level 3 |  |  |
Assets: |  |  |
Short-term investments | 0 |  | 0
Assets | 0 |  | 0
Liabilities: |  |  |
Derivative liability |  |  | 971
Liabilities | 0 |  | 971
Level 3 | Public Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 0 |  |
Level 3 | Private Placement Warrants |  |  |
Liabilities: |  |  |
Warrant liabilities | 0 |  |
Money market mutual funds |  |  |
Assets: |  |  |
Cash equivalents | 887 |  | 515
Money market mutual funds | Level 1 |  |  |
Assets: |  |  |
Cash equivalents | 887 |  | 515
Money market mutual funds | Level 2 |  |  |
Assets: |  |  |
Cash equivalents | 0 |  | 0
Money market mutual funds | Level 3 |  |  |
Assets: |  |  |
Cash equivalents | $ 0 |  | $ 0

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