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Significant Agreements - Touchlight IP Ltd License Agreement (Details) - Touchlight IP Ltd License Agreement - Touchlight IP Ltd - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Non-refundable technology access fee payable     $ 5.0
Research and development expenses relating to license agreement $ 0.0 $ 0.5