Other Income and Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Income and Expenses [Abstract]
Interest income	$ (2,539)	$ (3,359)	$ (3,785)
Foreign currency gain, net	(7,849)	(9,808)	(5,626)
Loss on debt retirement	(9,560)	(757)	(12,330)
Business combination, step acquisition, net gain (loss)	(13,878)	0	0
Gain on sale of subsidiary to J-Devices (Note 3)	0	9,155	0
Other income, net	(2,122)	(2,978)	(705)
Total other (income) expense, net	$ 10,928	$ (24,543)	$ 2,214