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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2012
Future Minimum Lease Payments

Future minimum lease payments under these leases as of December 31, 2012 are as follows (in thousands):

 

Year Ending December 31,

    Operating      Capital  

2013

    $ 706       $ 4   

2014

      384         4   

2015

      —           3   
  

 

 

     

 

 

  

Total

    $ 1,090         11   
  

 

 

     

Less: interest

         —     
     

 

 

  

Total principal obligations

         11   

Less: current portion

         4   
     

 

 

  

Long-term capital lease

       $ 7