Other Income (Expense), Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Income And Expenses [Abstract]
Foreign currency transaction gain (loss), net	$ (697)	$ (2,675)	$ 5,292
Foreign currency contract gain (loss), net	1,307	3,968	(3,879)
Other	234	(783)	144
Total	$ 844	$ 510	$ 1,557