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License Agreements - Additional Information (Detail) - NYU Agreement - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jul. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |
License agreement milestone and royalty payments upon achievement of certain clinical and commercial milestones | $ 6,700,000 | $ 6,700,000 |
Accrual of potential future milestone or royalty payment |  | $ 0 | $ 0

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- Definition Accrual potential milestone and royalty payments. + References No definition available. + Details
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- Definition License agreement milestone and royalty payments upon achievement of certain clinical and commercial milestones. + References No definition available. + Details
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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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- Details
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