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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Jan. 01, 2019
Concentration Risk [Line Items]      
Lease liability $ 7,139    
ARGENTINA | Subsidiaries      
Concentration Risk [Line Items]      
Net assets $ 6,700    
Sales Revenue, Net | Geographic Concentration Risk | ARGENTINA      
Concentration Risk [Line Items]      
Concentration risk percentage 6.00% 5.00%  
Accounting Standards Update 2016-02      
Concentration Risk [Line Items]      
Right-of-use asset     $ 7,300
Lease liability     $ 7,300