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Accrued expenses and other payables
 12 Months Ended
Dec. 31, 2014
Payables and Accruals [Abstract]  
Accrued expenses and other payables

11. Accrued expenses and other payables

Accrued expenses and other payables consist of the following:

 

     As of December 31,  
     2014      2013  

Accrued professional fees

    $ 492       $ 120   

Accrued payroll

      74         13   

Surcharges payable

      72         82   

Other current liabilities

      101         20   
  

 

 

     

 

 

  

Total accrued expenses and other payables

 $ 739    $ 235