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Prepaid Expenses and Other Current Assets
 12 Months Ended
Dec. 31, 2013
Prepaid Expenses and Other Current Assets [Abstract]  
Prepaid Expenses and Other Current Assets
3.    Prepaid Expenses and Other Current Assets
 
Prepaid expense and other current assets consist of the following (in thousands):
 
  
As of December 31,
  
 
  
2013
    
2012
  
 
  
 
    
 
  
Prepaid insurance
   $ 91     $ 80  
Prepaid rent
     75       52  
VAT receivable
     250       204  
Work in process (“WIP”)
     736       -  
Other
     200       214  
Total prepaid expenses and other current assets
   $ 1,352     $ 550