Fair Value Measurements - Additional Information (Detail) $ in Millions |
12 Months Ended | |
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Dec. 31, 2023
USD ($)
Position
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Dec. 31, 2022
USD ($)
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| Schedule of Available-for-sale Securities [Line Items] | ||
| Available-for-sale, investments in unrealized loss positions, number of positions | Position | 19 | |
| Available for sale investments number of positions | Position | 25 | |
| Available-for-sale, investments in unrealized loss positions, greater than 12 months | Position | 1 | |
| Available-for-sale, investments in unrealized loss positions, greater than twelve months, market value | $ 2.0 | |
| Accrued interest receivable on available-for-sale | $ 0.3 | $ 0.2 |
| Maximum [Member] | ||
| Schedule of Available-for-sale Securities [Line Items] | ||
| Available-for-sale investments effective maturity period | 2 years | |
| Short-term investments | $ 1.0 | |
| Minimum [Member] | ||
| Schedule of Available-for-sale Securities [Line Items] | ||
| Short-term investments | $ 74.6 | |
| Available-for-sale investments gross unrealized loss positions, period | 12 months |
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- Definition Available for sale investments number of positions. No definition available.
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- Definition Available for sale securities effective maturity period. No definition available.
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- Definition Debt Securities Available For Sale Accrued Interest No definition available.
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- Definition Debt securities, available-for-sale, continuous unrealized loss position period. No definition available.
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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 more 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 Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of investments in debt securities 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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- Definition Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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