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Fair Value Measurements and Fair Value of Financial Instruments - Additional Information (Detail) | Dec. 31, 2021 USD ($)
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Marketable securities other-than-temporarily impaired | $ 0
Marketable securities with remaining maturities between one and two years | $ 47,000,000
Minimum |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Marketable securities, term | 1 year
Maximum |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Marketable securities, term | 2 years

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- Definition Debt Securities, Available-For-Sale, Maturity, Allocated and Single Maturity Date, After One Through Two Years + References No definition available. + Details
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- Definition Other than temporary impaired investments available for sale securities. + References No definition available. + Details
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- Definition Period between issuance and maturity of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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