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Research Grant (Details) | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2025 USD ($) agreement | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($) | Aug. 31, 2024 USD ($) | Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Sep. 30, 2022 USD ($)
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |
Research and development | $ 7,778,000 | $ 7,559,000 |  |  |  |  |
Deferred research obligation | 680,000 |  | $ 1,169,000 |  |  |  |
Restricted cash, current | $ 683,000 |  | $ 1,178,000 |  |  |  |
Number of research grant agreements | agreement | 3 |  |  |  |  |  |
Research Grant Agreement with GIRF Sept. 2022 |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |
Grant award |  |  |  |  |  |  | $ 2,800,000
Grant award received |  |  |  |  |  | $ 500,000 | $ 2,300,000
Research Grant Agreement with GIRF Sept. 2023 |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |
Grant award |  |  |  |  | $ 3,100,000 |  |
Grant award received | $ 700,000 |  |  |  |  |  |
Research and development |  | $ 1,400,000 |  |  |  |  |
Credit |  |  |  |  | $ 500,000 |  |
Deferred research obligation | 600,000 |  |  |  |  |  |
Reimbursement from grant funds | 100,000 |  |  |  |  |  |
Research Grant Agreement with GIRF Aug. 2024 |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |
Grant award |  |  |  | $ 1,500,000 |  |  |
Research and development | 500,000 |  |  |  |  |  |
Deferred research obligation | 700,000 |  |  |  |  |  |
Restricted cash, current | 700,000 |  |  |  |  |  |
Reimbursement from grant funds | $ 500,000 |  |  |  |  |  |

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