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Stockholders' Equity (Deficit) - Additional Information (Detail) - Redeemable Convertible Preferred Stock [Member] $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 USD ($) $ / shares shares
Class of Stock [Line Items] |
Accretion to Redemption value | $ | $ 0
Issuance of Series B redeemable convertible preferred stock | 10,027,666
Redeemable Stock Excersible On Agreed Upon Milestones [Member] |
Class of Stock [Line Items] |
Issuance of Series B redeemable convertible preferred stock | 21,732,862
Proceeds from Issuance of Convertible Preferred Stock | $ | $ 46,900
Series B [Member] |
Class of Stock [Line Items] |
Issuance of Series B redeemable convertible preferred stock | 14,701,054
Issuance of Series B redeemable convertible preferred stock for cash | 4,673,388
Issuance of Series B redeemable convertible preferred stock upon conversion of convertible notes | 10,027,666
Preferred stock, Par or Stated Value Per Share | $ / shares | $ 2.16

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- Definition Issuance of Series B redeemable convertible preferred stock for cash. + References No definition available. + Details
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- Definition Temporary Equity Stock Issued During Period Issues Value on Conversion of Convertible Notes. + References No definition available. + Details
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- Definition The number of shares of new stock classified as temporary equity issued during the period. + References No definition available. + Details
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- Definition The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition Value of accretion of temporary equity to its redemption value during the period. + References No definition available. + Details
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- Details
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