Equity Incentive Plans - Summary of Stock Based Compensation Expense Regarding its Employees and Nonemployees (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-Based Payment Arrangement, Expense | $ 3,491 | $ 1,121 |
| General and administrative [Member] | ||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-Based Payment Arrangement, Expense | 2,309 | 705 |
| Research and development [Member] | ||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-Based Payment Arrangement, Expense | $ 1,182 | $ 416 |