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Fair Value Measurement - Summary of Key Assumptions for Determining Fair Value of Redeemable Convertible Preferred Stock Warrants (Detail) - Redeemable Convertible Preferred Stock Warrant | Dec. 31, 2020 yr
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Expected life (years) |
Class of Warrant or Right [Line Items] |
Fair value measurements inputs | 3.00
Risk-free interest rate |
Class of Warrant or Right [Line Items] |
Fair value measurements inputs | 0.0017
Expected volatility |
Class of Warrant or Right [Line Items] |
Fair value measurements inputs | 0.7000
Dividend yield |
Class of Warrant or Right [Line Items] |
Fair value measurements inputs | 0

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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. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | instant

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- Details
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- Details
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- Details
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- Details
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- Details
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