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Goodwill and Other Identifiable Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]    
Beginning Balance $ 2,257 $ 2,363
Translation adjustment (45) (106)
Acquisition 30,742  
Ending Balance $ 32,954 $ 2,257