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Fixed Assets (Tables)
 12 Months Ended
Dec. 31, 2013
Property Plant And Equipment [Abstract]  
Summary of Equipment and Leasehold Improvements

Equipment and leasehold improvements, net, consists of the following:

 

    

December 31,

         
    

Useful Lives In Years

    2013      2012  
          (In thousands)  

Equipment

    3-7    $ 601       $ 1,306   

Leasehold improvements

    Term of lease      27         61   
     

 

 

     

 

 

  
        628         1,367   

Less, accumulated depreciation and amortization

         588         1,355   
     

 

 

     

 

 

  
      $ 40       $ 12