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1st Global Acquisition - Narrative (Details) - USD ($)
$ in Thousands
May 06, 2019
Mar. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]      
Contingent liability from 1st Global Acquisition   $ 11,328 $ 11,052
1st Global      
Business Acquisition [Line Items]      
Purchase price $ 180,000    
Contingent liability from 1st Global Acquisition   $ 11,300