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Statutory Reserves and Restricted Net Assets - Additional Information (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Regulated Operations [Abstract]      
Appropriation Of After Tax Profit To Statutory Surplus Fund Required Minimum Percentage 10.00%    
General reserve as a percentage of registered capital up to which after-tax profit shall be transferred 50.00%    
Appropriations to statutory reserves ¥ 517 ¥ 679 ¥ 0
Total of restricted net assets of the Group's PRC subsidiaries, VIEs and VIEs' subsidiaries ¥ 1,509,111 ¥ 1,508,594 ¥ 1,475,551