XML 116 R92.htm IDEA: XBRL DOCUMENT v3.19.1
LONG-TERM PREPAID EXPENSES (Details) - CNY (¥)
¥ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Disclosure Of LONG-TERM PREPAID EXPENSES [Abstract]    
Prepaid advertising fees ¥ 0 ¥ 0