Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policies - Schedule of Accumulated Other Comprehensive Loss (Details)

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Basis of Presentation and Accounting Policies - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance $ 554,935 $ 523,166
Other comprehensive income (loss) (24) 2,173
Balance 542,123 503,172
Accumulated Foreign Currency Adjustment Attributable to Parent    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (15,472)  
Other comprehensive income (loss) 875  
Balance (14,597)  
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (1,316)  
Other comprehensive income (loss) (899)  
Balance (2,215)  
AOCI Attributable to Parent    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (16,788) (12,493)
Other comprehensive income (loss) (24)  
Balance (16,812) $ (10,424)
Accumulated Foreign Currency Adjustment Attributable to Noncontrolling Interest    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (1,445)  
Balance (1,445)  
Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (11)  
Balance (11)  
AOCI Attributable to Noncontrolling Interest    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance 0  
Other comprehensive income (loss) (24)  
Balance $ (24)