XML 71 R64.htm IDEA: XBRL DOCUMENT v2.4.0.6
Statutory Reserves - Additional Information (Detail)
 6 Months Ended
Jun. 30, 2012
Statutory Surplus Reserve Fund
  
Subsidiary or Equity Method Investee [Line Items]  
Percentage of net income to be transfer to a statutory surplus reserve 10.00%
Statutory Surplus Reserve Fund | Minimum
  
Subsidiary or Equity Method Investee [Line Items]  
Minimum surplus reserve percentage to registered capital to be maintained to utilize for business expansion or to convert into share capital 25.00%
Statutory Surplus Reserve Fund | Maximum
  
Subsidiary or Equity Method Investee [Line Items]  
Surplus reserve percentage to registered capital 50.00%
Common Welfare Fund | Minimum
  
Subsidiary or Equity Method Investee [Line Items]  
Percentage of net income that can be elected to be transferred to common welfare fund 5.00%
Common Welfare Fund | Maximum
  
Subsidiary or Equity Method Investee [Line Items]  
Percentage of net income that can be elected to be transferred to common welfare fund 10.00%