XML 47 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Income Taxes - Composition of income tax (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2018
CNY (¥)
Dec. 31, 2017
CNY (¥)
Composition of income tax        
Current income tax expense   ¥ 22,978 ¥ 15,079 ¥ 3,963
Deferred taxation $ (443) (3,085) (252) (54)
Total $ 2,857 ¥ 19,893 ¥ 14,827 ¥ 3,909