v3.3.1.900
Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Intangible Assets, Net (Including Goodwill) [Roll Forward]      
Goodwill, beginning balance $ 58,312 $ 58,312  
Intangible assets, beginning balance 29,024 32,301  
Goodwill and Intangible assets, beginning balance 87,336 90,613  
Amortization (2,840) (3,277) $ (3,780)
Goodwill, acquired during the year 1,800    
Goodwill and intangible assets, disposed during the year (4,320)    
Goodwill, cumulative translation adjustment (56)    
Goodwill, ending balance 58,936 58,312 58,312
Intangible assets, ending balance 22,984 29,024 32,301
Goodwill and Intangible assets, ending balance $ 81,920 $ 87,336 $ 90,613