XML 59 R50.htm IDEA: XBRL DOCUMENT v3.21.2
Revenues - Additional Information (Details)
¥ in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2021
CNY (¥)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
CNY (¥)
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax ¥ 165,609 $ 25,650 ¥ 257,018
Transferred at Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 98,405 15,241 196,006
Transferred over Time [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax ¥ 67,204 $ 10,409 ¥ 61,012