XML 53 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Investments (Tables)
 12 Months Ended
Dec. 31, 2012
Investment

The following table summarizes the Group’s investment balances:

 

     As of December 31,  
     2011      2012  
     $      $  

Held-to-maturity securities

      

- Current

      20,714,145         49,035,610   

- Non-current

      1,892,308         —     

Other long-term investments

      —           3,106,692   

Total

      22,606,453         52,142,302