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Fair Value of Financial Instruments - Gains (Losses) Recognized (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]    
Other foreign currency transactions loss $ (871) $ (183)
Total foreign exchange loss, net (67) (160)
Other Nonoperating Expense (68) (63)
Other expense, net (135) (223)
Forward Contracts | Not Designated as Hedging Instrument [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Net gain from non-designated forward contracts $ 804 $ 23