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Derivatives - Foreign Currency Exchange Contracts (Details) - Not Designated as Hedging Instrument
$ in Thousands
6 Months Ended
Jun. 30, 2020
USD ($)
$ / ¥
$ / €
Jun. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
$ / ¥
$ / €
$ / R$
USD/Chinese Yuan Renminbi      
Derivative [Line Items]      
Notional value $ 42,000   $ 35,000
Forward rate | $ / ¥ 7.0741   6.9867
Unrealized gain/(loss) recorded at balance sheet date $ (22) $ 100  
USD/Euro      
Derivative [Line Items]      
Notional value $ 37,000   $ 28,000
Forward rate | $ / € 1.1219   1.1133
Unrealized gain/(loss) recorded at balance sheet date $ (71) (253)  
USD/Brazilian Real      
Derivative [Line Items]      
Notional value $ 1,000   $ 500
Forward rate 5.3634   4.0560
Unrealized gain/(loss) recorded at balance sheet date $ 13 (6)  
USD/Brazilian Real | USD/Brazilian Real      
Derivative [Line Items]      
Notional value     $ 700
Forward rate | $ / R$     4.0870
Unrealized gain/(loss) recorded at balance sheet date   $ (13)  
USD/Mexican Peso      
Derivative [Line Items]      
Notional value $ 3,200    
Forward rate | $ / € 23.0015    
Unrealized gain/(loss) recorded at balance sheet date $ 7