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Property and Equipment
12 Months Ended
Dec. 31, 2012
Property and Equipment [Abstract]  
Property and Equipment

(5) Property and Equipment

Property and equipment consist of the following (in thousands):

 

                     
    Estimated Life   December 31,
2012
    December 31,
2011
 

Computer equipment

  3 years   $ 104     $ 104  

Lab equipment

  5 years     142       142  

Furniture and fixtures

  5 years     93       93  

Computer software

  3 years     176       176  
    Lesser of useful life or                

Leasehold improvements

  life of the lease     18       18  
       

 

 

   

 

 

 
          533       533  

Less accumulated depreciation and amortization

        (510     (467
       

 

 

   

 

 

 
        $ 23     $ 66  
       

 

 

   

 

 

 

For the years ended December 31, 2012 and 2011, and for the period from Inception through December 31, 2012, depreciation and amortization expense was $43,000, $602,000 and $1.8 million, respectively.