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Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Accounts receivable from related parties	$ 121		$ 121		$ 481
Falikang [Member]
Related Party Transaction [Line Items]
Accounts receivable from related parties					$ 13,900
Investment income	1,400	$ 900	$ 2,500	$ 2,700
Percentage of outstanding shares owned			51.10%
Falikang [Member] | Collaborative Arrangement [Member]
Related Party Transaction [Line Items]
Revenues	$ 165,300	$ 42,200	$ 218,600	$ 115,300

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