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Accrued Expenses and Other Payables (Tables)
12 Months Ended
Dec. 31, 2013
Payables And Accruals [Abstract]  
Schedule of Accrued Expenses and Other Payables

Accrued expenses and other payables consist of the following:

 

     As of December 31,  
     2012      2013  

Accrued professional fee

   $ 353       $ 120   

Accrued payroll

     13         13   

Surcharges payable

     —           82   

Other current liabilities

     —           20   
  

 

 

    

 

 

 

Total accrued expenses and other payables

   $ 366       $ 235