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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Tax Credit Carryforward [Line Items] |  |
Net valuation allowance Increased (decreased) | $ 15,600,000 | $ 9,100,000
Research and development tax credit carryforwards for federal and state | $ 5,560,000 | 3,202,000
Period for which cumulative change in ownership annual use net operating loss and research and development credit carryforwards | 3 years |
Accrued interest and penalties associated with uncertain tax positions | $ 0 | 0
Interest or penalties recorded during the year | $ 0 | 0
Minimum [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Percentage of cumulative change in ownership | 50.00% |
Domestic Tax Authority [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Federal net operating loss carryforwards | $ 88,700,000 | 68,900,000
Net operating loss carryforward expiration period | 2035 |
Federal net operating loss carryforwards, not to expiration | $ 87,900,000 |
Research and development tax credit carryforwards for federal and state | $ 8,000,000 | 4,000,000
Research and development tax credit carryforwards expiration period | 2036 |
State and Local Jurisdiction [Member] |  |
Tax Credit Carryforward [Line Items] |  |
State net operating loss carryforwards | $ 37,700,000 | 30,100,000
Research and development tax credit carryforwards for federal and state | $ 2,600,000 | $ 1,500,000
Research and development tax credit carryforwards expiration period | 2030 |
Research and development tax credit carryforwards expiration description | As of December 31, 2024 and 2023, the Company has state research and development credit carryforwards or approximately $2.6 million and $1.5 million, respectively, which will begin expiring in 2030 if not utilized |
California [Member] | State and Local Jurisdiction [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Net operating loss carryforward expiration period | 2035 |

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