v3.10.0.1
Goodwill and Intangible Assets - Change in Goodwill (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Goodwill [Roll Forward]  
December 30, 2017 $ 60,281
Effect of currency translation (480)
Business acquisition 4,802
June 30, 2018 $ 64,603