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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			6 Months Ended		12 Months Ended
	Jul. 31, 2021	Jun. 30, 2025	Jun. 30, 2024	Mar. 31, 2022	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2023	Apr. 30, 2023	Dec. 31, 2022
Revenue Recognition, Milestone Method [Line Items]
Total revenue		$ 1,348	$ 998		$ 4,088	$ 26,363
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	$ 0		$ 0	$ 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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