v3.26.1
Short-Term Investments - Additional Information (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Investment [Line Items]          
Short-term investments ¥ 9,527   ¥ 335   $ 1,362
Interest income, net ¥ 2,164 $ 309 ¥ 4,462 ¥ 6,668  
Investment, Type [Extensible Enumeration] Short-Term Investments [Member]   Short-Term Investments [Member] Short-Term Investments [Member] Short-Term Investments [Member]
Impairment of investment ¥ 121,038 17,309 ¥ 120,642 ¥ 534,826  
Other Expense [Member]          
Investment [Line Items]          
Investment, Type [Extensible Enumeration] Short-Term Investments [Member]   Short-Term Investments [Member] Short-Term Investments [Member] Short-Term Investments [Member]
Impairment of investment ¥ 287 $ 41 ¥ 5 ¥ 548