Other Income and Expense (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Other Income and Expenses [Abstract]
Interest income	$ (831)	$ (676)	$ (1,542)	$ (1,503)
Foreign currency loss, net	4,213	2,041	4,547	875
Loss on debt retirement	622	11,619	757	11,619
Gain on sale of subsidiary to J-Devices (Note 4)	(9,155)	0	(9,155)	0
Other income, net	(548)	(108)	(270)	(337)
Total other (income) expense, net	$ (5,699)	$ 12,876	$ (5,663)	$ 10,654