v3.26.1
Intangible Assets, Net - 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 (¥)
IntangibleAssets [Abstract]        
Amortization expenses ¥ 137 $ 20 ¥ 813 ¥ 1,948
2025 211      
2026 73      
2027 0      
2028 0      
2029 ¥ 0