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Funding Arrangements - Additional Information (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 25 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) | Jul. 31, 2024 USD ($) | May 31, 2024 USD ($) Option | Apr. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Jul. 31, 2023 USD ($) Option | Sep. 30, 2022 USD ($) Option | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
Government Assistance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount eligible to receive under cost-reimbursement contract award |  |  |  |  |  |  | $ 17,800,000 |  |  |  |  |  |
Other liabilities current | $ 1,275,000 |  |  |  |  |  |  | $ 1,275,000 |  | $ 1,275,000 |  | $ 1,275,000 | $ 668,000
NIAID Contract |  |  |  |  |  |  |  |  |  |  |  |  |
Government Assistance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount eligible to receive under cost-reimbursement contract award |  |  |  |  |  |  | $ 17,800,000 |  |  |  |  |  |
Number of option period for funding from government contract |  |  |  |  |  |  | 48 months |  |  | 47 months |  |  |
Government contract income recognized |  |  |  |  |  |  |  |  |  | $ 700,000 |  |  |
Government contract receivable | 700,000 |  |  |  |  |  |  | 700,000 |  | $ 700,000 |  | 700,000 | 400,000
Number of option exercised for government contract | Option |  |  | 1 |  |  | 1 |  |  |  |  |  |  |
Number of available options under government contract | Option |  |  |  |  |  |  | 7 |  |  |  |  |  |
Government contract fund increased amount |  |  | $ 3,800,000 |  |  | $ 700,000 |  |  |  |  |  |  |
Funding of option extends estimated completion of contract term |  |  |  |  |  |  |  |  |  | 29 months |  |  |
Proceeds from government contract |  |  |  |  |  |  |  |  |  | $ 8,800,000 |  | 8,800,000 |
Contract term |  |  |  |  |  |  |  |  |  | 18 months |  |  |
UGARF Grant |  |  |  |  |  |  |  |  |  |  |  |  |
Government Assistance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Grant award amount |  | $ 200,000 |  |  |  |  | $ 1,400,000 |  |  |  |  |  |
Grant income recognized |  |  |  |  |  |  |  | 0 | $ 400,000 | $ 100,000 | $ 700,000 |  |
Grant receivable |  |  |  |  |  |  |  |  |  |  |  |  | 600,000
BMGF Grants |  |  |  |  |  |  |  |  |  |  |  |  |
Government Assistance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Grant award amount | 2,000,000 |  |  |  | $ 1,800,000 |  |  |  |  |  |  |  |
Grant income recognized |  |  |  | $ 800,000 |  |  |  | 400,000 | $ 24,000 | 1,300,000 | $ 24,000 |  |
Grant funding in advance amount | 1,100,000 |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |
Other liabilities current | $ 1,300,000 |  |  |  |  |  |  | $ 1,300,000 |  | $ 1,300,000 |  | $ 1,300,000 | $ 700,000

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