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Related-Party Transactions (Tables)
3 Months Ended
Mar. 31, 2014
Related Party Transactions [Abstract]  
Summary of Transactions with Related Parties

The Company had transactions with related parties as follows:

 

     Three Months Ended March 31,  
              2014                        2013           

Revenue

   $ 1,822       $ 1,822   

Travel expense

     16         10