Financial Instruments - Additional Information (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Financial Instruments [Line Items] | ||||
| Period cash equivalents and short-term investments have been in continuous unrealized gain (loss) position, years, maximum | 1 year | |||
| Realized gains (losses) | $ 0 | $ 0 | $ 0 | $ 0 |