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Collaborations - Additional Information (Detail) - ISU Abxis - Amended and Restated License Agreement - USD ($) | 1 Months Ended
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Feb. 28, 2023 | Dec. 31, 2018
Revenue Recognition Multiple Deliverable Arrangements [Line Items] |  |
Regulatory and development milestone payment |  | $ 2,500,000
GCBP Asset Purchase Agreement |  |
Revenue Recognition Multiple Deliverable Arrangements [Line Items] |  |
Milestone payment | $ 0 |
Regulatory and development milestone payment | 0 |
Commercial milestone payments | $ 0 |
Maximum |  |
Revenue Recognition Multiple Deliverable Arrangements [Line Items] |  |
Milestone payment |  | 19,500,000
Commercial milestone payments |  | $ 17,000,000.0

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- Definition Milestone payments. + References No definition available. + Details
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- Definition Regulatory and development milestone payment. + References No definition available. + Details
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