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Accumulated Other Comprehensive Loss (Tables)
6 Months Ended
Jun. 30, 2015
Equity [Abstract]  
Activity within Accumulated Other Comprehensive Loss

Activity within accumulated other comprehensive loss for the six months ended June 30, 2015 were as follows:

 

     Unrealized gain on
available-for-sale
securities
     Foreign
currency
translation
     Accumulated
other
comprehensive
loss
 

Balance at December 31, 2014

   $ 22,977       $ (42,860    $ (19,883

Other comprehensive loss

     (22,977      (8,538      (31,515
  

 

 

    

 

 

    

 

 

 

Balance at June 30, 2015

   $ —         $ (51,398    $ (51,398