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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2013
Future Net Minimum Lease Payments under Operating Leases

Future net minimum lease payments under operating leases as of December 31, 2013 are as follows (in thousands):

 

2014

   $ 1,196   

2015

     1,236   

2016

     997   

2017

     501   

2018

     424   
  

 

 

 
     4,354   

Less: contractual sublease income

     (1,883
  

 

 

 

Future minimum lease payments, net

   $ 2,471