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Prepaid Expenses and Other Current Assets (Tables)
 12 Months Ended
Dec. 31, 2013
Text Block [Abstract]  
Components of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

 

     December 31,  
     2013      2012  
     (In thousands)  

Prepaid corporate insurance

    $ 92       $ 84   

Deposit on inventory

      477         —   

Prepaid expenses and other current assets

      53         65   
  

 

 

     

 

 

  
   $ 622       $ 149