XML 70 R51.htm IDEA: XBRL DOCUMENT v3.24.1.u1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Government subsidies (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES      
Government subsidies received and recognized ¥ 12,413 $ 1,748 ¥ 4,407