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Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Research and development fees	$ 3,425	$ 3,355	$ 6,520	$ 5,537
Related Party | GNI Group
Related Party Transaction [Line Items]
Research and development fees	0	$ 100	0	$ 100
Other Receivables	200		200		$ 200
Related Party | F351 Agreement | GNI Group
Related Party Transaction [Line Items]
Due to related parties	$ 200		$ 200		$ 200

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