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Goodwill (Tables)
6 Months Ended
Jun. 30, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill Activity

Goodwill activity for the six months ended June 30, 2013 consisted of the following:

 

Net balance at December 31, 2012

   $ 13,176   

Additions—Cronto

     9,203   

Net foreign currency translation

     (378
  

 

 

 

Net balance at June 30, 2013

   $ 22,001