Other Income and Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Other Income and Expenses [Abstract]
Interest income	$ (404)	$ (983)
Foreign currency loss, net	3,623	207
Other (income) expense, net	(27)	278
Total other (income) expense, net	$ 3,192	$ (498)