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Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 22, 2024 | May 25, 2023 | Jul. 30, 2022 | Jun. 01, 2021 | May 31, 2021 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |  |  |
Deferred revenue |  |  |  |  |  | $ 749 |  | $ 749 |  | $ 1,090
Deferred revenue recognized |  |  |  |  |  |  | $ 0 |  | $ 0 |
Remaining performance obligation |  |  |  |  |  | 1,900 |  | 1,900 |  |
Grant period (in years) |  |  |  |  | 5 years |  |  |  |  |
Research and development arrangement with federal government, total budget |  |  |  |  | $ 9,300 |  |  |  |  |
Research and development arrangement with federal government, funding for subawards |  |  |  |  | $ 5,500 |  |  |  |  |
Approved funding, first year |  |  |  | $ 800 |  |  |  |  |  |
Approved funding for subawards, first year |  |  |  | $ 400 |  |  |  |  |  |
Approval for funding, year two |  |  | $ 2,600 |  |  |  |  |  |  |
Approval for funding, subawards, year two |  |  | $ 1,600 |  |  |  |  |  |  |
Approval for funding, year three |  | $ 3,000 |  |  |  |  |  |  |  |
Approval for funding subawards, year three |  | $ 1,500 |  |  |  |  |  |  |  |
Approval for funding, year four | $ 1,700 |  |  |  |  |  |  |  |  |
Approval for funding subawards, year four | $ 1,000 |  |  |  |  |  |  |  |  |
Funding received for costs incurred |  |  |  |  |  | 400 | $ 500 | 1,400 | $ 1,000 |
Prepaid expenses and other current assets |  |  |  |  |  | 2,116 |  | 2,116 |  | $ 2,737
Additional Funding Agreement Terms |  |  |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |  |  |
Compensation earned |  |  |  |  |  |  |  | 3,500 |  |
Prepaid expenses and other current assets |  |  |  |  |  | $ 300 |  | $ 300 |  |

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