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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			12 Months Ended
	Jul. 31, 2021	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2022	Dec. 31, 2023	Apr. 30, 2023	Dec. 31, 2022
Revenue Recognition, Milestone Method [Line Items]
Total revenue		$ 2,739	$ 25,364
Eluminex [Member]
Revenue Recognition, Milestone Method [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
Milestone Payments					$ 6,000
Upfront payment					$ 1,500
Total revenue		$ 0
Eluminex [Member] | Cornea Products [Member]
Revenue Recognition, Milestone Method [Line Items]
Percentage of product manufacturing costs until manufacturing technology fully transferred				10.00%

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