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Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Related Party Transaction [Line Items] |  |
Revenues | $ 29,621 | $ 46,803
Accounts receivable from related parties | 481 | 5,121
Falikang |  |
Related Party Transaction [Line Items] |  |
Accounts receivable from related parties | $ 13,900 | 5,200
Percentage of outstanding shares owned | 51.10% |
Investment income (loss) | $ 4,000 | 2,600
Dividend received | 2,200 | 2,300
Equity method investment in unconsolidated variable interest entity | 6,900 | 5,300
Falikang | Collaborative Arrangement [Member] |  |
Related Party Transaction [Line Items] |  |
Revenues | $ 159,000 | $ 89,100

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