Intangible Assets - Additional Information (Detail) $ in Thousands, ¥ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2025 CNY (¥)	Mar. 31, 2025 USD ($)	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Weighted average amortization period			7 years 8 months 12 days	7 years 8 months 12 days	4 years 14 days
Amortization of intangible assets	$ 67	$ 100
Nintedanib IP Rights
Finite-Lived Intangible Assets [Line Items]
Total consideration of intangible assets			¥ 35.0	$ 4,900