Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Prepaid general and administrative | $ 1,347 | $ 1,170 |
| Prepaid research and development | 61 | 441 |
| Tax-related receivable | 26 | 848 |
| Prepaid contract research organization expenses | 163 | 431 |
| Other current assets | 76 | 148 |
| Total prepaid and other current assets | $ 1,673 | $ 3,038 |
| X | ||||||||||
- Definition Prepaid Contract Research Organization Expenses No definition available.
|
| X | ||||||||||
- Definition Prepaid General and Administrative Expense Current No definition available.
|
| X | ||||||||||
- Definition Prepaid Research And Development, Current No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|