Fair Value Measurements - Fair Assets and Liabilities at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands  | 
Dec. 31, 2023  | 
Dec. 31, 2022  | 
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| Level 1 | ||
| Liabilities: | ||
| March 2023 Cargill Warrant Liability | $ 0 | |
| Level 1 | Money market funds | ||
| Assets: | ||
| Assets, fair value | 16,322 | $ 13,997 | 
| Level 2 | ||
| Liabilities: | ||
| March 2023 Cargill Warrant Liability | 0 | |
| Level 2 | Money market funds | ||
| Assets: | ||
| Assets, fair value | 0 | 0 | 
| Level 3 | ||
| Liabilities: | ||
| March 2023 Cargill Warrant Liability | 7,214 | |
| Level 3 | Money market funds | ||
| Assets: | ||
| Assets, fair value | $ 0 | $ 0 | 
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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- Definition Fair value of financial and nonfinancial obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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