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Collaboration Agreements, License Agreement and Revenues - Eluminex Agreement - Additional Information 2 (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2021 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Apr. 30, 2023
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |  |  |  |  |  |  |
Total revenue |  | $ 40,134 |  |  | $ 15,735 |  | $ 120,614 | $ 106,367 |
Eluminex [Member] |  |  |  |  |  |  |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |  |  |  |  |  |  |
Aggregate consideration received for milestone and upfront payments | $ 8,000 |  |  |  |  |  |  |  |
Future manufacturing clinical regulatory and commercial milestone payments | 64,000 |  |  |  |  |  |  |  |
Commercial milestone | $ 36,000 |  |  |  |  |  |  |  |
Additional upfront payments |  |  |  |  |  |  |  |  | $ 1,500
Upfront payment |  | $ 500 | $ 1,000 |  |  |  |  |  |
Eluminex [Member] | Cornea Products [Member] |  |  |  |  |  |  |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |  |  |  |  |  |  |
Percentage of product manufacturing costs until manufacturing technology fully transferred |  |  |  |  |  | 10.00% |  |  |
China [Member] | Eluminex [Member] | Biosynthetic Cornea [Member] |  |  |  |  |  |  |  |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |  |  |  |  |  |  |  |
Milestone Payments |  |  |  | $ 3,000 |  |  |  |  |
Manufacturing related milestone payments |  |  |  | $ 3,000 |  |  |  |  |

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