Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
|---|---|---|---|
| Accounting Policies [Line Items] | |||
| Accrued interest receivables on short-term investments | $ 1,300 | $ 700 | |
| Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Current, Statement of Financial Position [Extensible Enumeration] | Prepaid Expense and Other Assets, Current | Prepaid Expense and Other Assets, Current | |
| Restricted cash | $ 461 | $ 461 | $ 461 |
| Letter of credit [Member] | |||
| Accounting Policies [Line Items] | |||
| Restricted cash | $ 500 | $ 500 |