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Acquisitions - Narrative (Details) - USD ($)
$ in Thousands
Jul. 01, 2019
Mar. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]      
Goodwill   $ 6,909 $ 110,173
Action      
Business Acquisition [Line Items]      
Intangible assets acquired $ 8,400    
Goodwill 7,900    
Australia | Action      
Business Acquisition [Line Items]      
Cash paid to acquire business $ 16,900