XML 113 R96.htm IDEA: XBRL DOCUMENT v3.21.1
Revenue and Segment Reporting (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
CNY (¥)
Segment Reporting [Abstract]    
Remaining performance obligation, amount $ 767,228 ¥ 951,086
Number of reportable segments 4