Segment Information (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2015
CNY (¥)
Dec. 31, 2014
CNY (¥)
Dec. 31, 2013
CNY (¥)
Segment Information        
Net revenues $ 110,157 ¥ 713,572 ¥ 613,990 ¥ 492,606
Cost of revenues (59,095) (382,804) (277,789) (180,521)
Gross profit $ 51,062 330,768 336,201 312,085
Online services        
Segment Information        
Net revenues   431,276 425,544 422,088
Cost of revenues   (152,094) (148,811) (140,975)
Gross profit   279,182 276,733 281,113
Personalized matchmaking services        
Segment Information        
Net revenues   261,462 164,598 52,458
Cost of revenues   (215,094) (117,054) (29,792)
Gross profit   46,368 47,544 22,666
Events and other services        
Segment Information        
Net revenues   20,834 23,848 18,060
Cost of revenues   (15,616) (11,924) (9,754)
Gross profit   ¥ 5,218 ¥ 11,924 ¥ 8,306