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Fixed Assets (Tables)
 12 Months Ended
Dec. 31, 2015
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    2015      2014  
          (In thousands)  

Equipment

    3-7    $ 601       $ 601   

Leasehold improvements

    Term of lease      27         27   
     

 

 

     

 

 

  
        628         628   

Less, accumulated depreciation and amortization

         616         603   
     

 

 

     

 

 

  
      $ 12       $ 25