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Intangible Assets, Net - Schedule of Future Amortization Expense (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
2023 ¥ 5,116  
2024 5,116  
2025 5,116  
2026 5,116  
2027 1,358  
Thereafter 381  
Net book value ¥ 22,203 ¥ 27,320