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Prepayments and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2016
Prepayments and Other Current Assets [Abstract]  
Prepayments and Other Current Assets

 

 

As of December 31,

 

 

 

2015

 

2016

 

2016

 

 

 

RMB

 

RMB

 

US$

 

Prepaid rental and deposits

 

3,666

 

5,176

 

745

 

Prepayments to suppliers and other business related expenses

 

47,465

 

51,767

 

7,456

 

Receivables related to exercise of employee options

 

5,002

 

5,126

 

738

 

Others

 

2,441

 

2,000

 

289

 

Total

 

58,574

 

64,069

 

9,228