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Goodwill and Other Intangible Assets (Carrying Amount of Goodwill) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Goodwill [Roll Forward]    
Goodwill, beginning of period $ 44,065 $ 45,142
Acquisitions 2,078  
Foreign currency impact (459) (1,077)
Goodwill, end of period $ 45,684 $ 44,065