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Fixed Assets
9 Months Ended
Sep. 30, 2011
Fixed Assets [Abstract] 
Fixed Assets
6. Fixed Assets
Equipment and leasehold improvements, net, consists of the following:
                         
    Useful Lives     September 30,     December 31,  
    in Years     2011     2010  
            (in thousands)  
Equipment
    3-7     $ 1,370     $ 1,370  
Leasehold improvements
  Term of lease     61       61  
 
                   
 
            1,431       1,431  
Less, accumulated depreciation and amortization
            1,380       1,349  
 
                   
Equipment and leasehold improvements, net
          $ 51     $ 82