Derivatives - Total Net Fair Value of Derivatives (Details) - Fair Value Measurements on a Recurring Basis - Foreign Currency Exchange Contracts - Not Designated as Hedging Instrument - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Total Balance
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts	$ 153	$ (172)
Level 1
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts	0	0
Level 2
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts	153	(172)
Level 3
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts	$ 0	$ 0