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Goodwill (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jul. 01, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill, Impairment Loss $ 0 $ 0
Goodwill [Roll Forward]    
Goodwill, start 38,469  
Goodwill, Acquired During Period 67,694  
Goodwill, ending $ 106,163