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Intangible Assets
6 Months Ended
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets

6. Intangible Assets

Intangible assets as of June 30, 2014 and December 31, 2013 are as follows:

 

     June 30,
2014
    December 31,
2013
 

Technology

   $ 20,890      $ 20,081   

Customer relationships

     30,632        29,444   

Intellectual property assets

     8,610        7,829   

Less: accumulated amortization

     (57,283     (54,243
  

 

 

   

 

 

 

Intangible assets, net

   $ 2,849      $ 3,111