Other Income (Expense), Net (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Other Income and Expenses [Abstract]
Net gain (loss) on foreign currency exchange contracts	[1]	$ (199)	$ 1,034
Net gain (loss) on foreign currency exchange transactions		911	(854)
Other income (expense)		8	50
Other income (expense), net		$ 720	$ 230

[1] This represents the gains (losses) incurred on foreign currency hedging derivatives (see Note 18 for further details).