Investments - Summary of Investments, Classified as Available-for-Sale (Detail) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2025 |
Dec. 31, 2024 |
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| Debt Securities, Available-for-sale [Line Items] | ||
| Amortized Cost | $ 46,170 | |
| Gross Unrealized Gains | 68 | |
| Total Unrealized Loss | (2) | |
| Aggregate Fair Value | 46,236 | |
| Corporate Debt Securities [Member] | ||
| Debt Securities, Available-for-sale [Line Items] | ||
| Amortized Cost | $ 8,193 | 39,027 |
| Gross Unrealized Gains | 12 | 66 |
| Total Unrealized Loss | 0 | (2) |
| Aggregate Fair Value | $ 8,205 | 39,091 |
| Commercial Paper [Member] | ||
| Debt Securities, Available-for-sale [Line Items] | ||
| Amortized Cost | 3,165 | |
| Gross Unrealized Gains | 1 | |
| Total Unrealized Loss | 0 | |
| Aggregate Fair Value | 3,166 | |
| US Government and Agency Securities [Member] | ||
| Debt Securities, Available-for-sale [Line Items] | ||
| Amortized Cost | 3,978 | |
| Gross Unrealized Gains | 1 | |
| Total Unrealized Loss | 0 | |
| Aggregate Fair Value | $ 3,979 |
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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