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Other Current Assets
 12 Months Ended
Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets
8. Other Current Assets

The following table presents the components of other current assets:

 

     December 31,  
     2015      2014  
     (In thousands)  

Advances to vendors

    $ 5,403       $ —    

Prepaid expenses

      750         608   

Other receivables

      536         132   
  

 

 

     

 

 

  

Total

    $ 6,689       $ 740