v3.26.1
Other Investments - Additional Information (Detail)
1 Months Ended 12 Months Ended 25 Months Ended
Jun. 30, 2025
CNY (¥)
Jun. 30, 2025
USD ($)
Apr. 30, 2025
CNY (¥)
Apr. 30, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2017
CNY (¥)
Sep. 30, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Investment [Line Items]                      
Proceeds from providing facilitating services                 ¥ 41,117    
Equity investments without readily determinable fair values         ¥ 2,919   ¥ 2,919       $ 417
Carrying value of investment         4,600   4,600       658
Investment Income         8,624,000 $ 1,234,000 0 ¥ 0      
Acquired minority equity interest ¥ 10,000 $ 1,430               ¥ 2,000  
Trading debt investments         ¥ 2,339   ¥ 348       $ 334
Third Party Investor [Member]                      
Investment [Line Items]                      
Equity method investment, ownership percentage     4.63% 4.63% 40.00%   4.12%     31.00% 40.00%
Carrying value of investment         ¥ 23,124,000           $ 3,307,000
Payments to acquire equity method investments     ¥ 14,500 $ 2,073 4,000,000 572,000          
Investment Income         ¥ 8,624 $ 1,234