Marketable Securities - Summary of Fair Values and Unrealized Losses of Marketable Securities Held by the Company in an Unrealized Loss Position for Less Than 12 months and 12 Months or Greater (Detail) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Schedule Of Available For Sale Securities [Line Items] | ||
| Less than 12 Months, Fair Value | $ 125,540 | $ 36,965 |
| Less than 12 Months, Unrealized Losses | (188) | (17) |
| Total, Fair Value | 125,540 | 36,965 |
| Total, Unrealized Losses | (188) | (17) |
| U.S. Government and Agency Securities [Member] | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Less than 12 Months, Fair Value | 78,407 | 4,676 |
| Less than 12 Months, Unrealized Losses | (100) | |
| Total, Fair Value | 78,407 | 4,676 |
| Total, Unrealized Losses | (100) | |
| Corporate Bonds [Member] | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Less than 12 Months, Fair Value | 47,133 | 32,289 |
| Less than 12 Months, Unrealized Losses | (88) | (17) |
| Total, Fair Value | 47,133 | 32,289 |
| Total, Unrealized Losses | $ (88) | $ (17) |
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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), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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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), in unrealized loss position without allowance for credit loss. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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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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