Other Income (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]
Other income (expense)	$ 399	$ 1	$ 380	$ (309)
Distribution in excess of carrying value	0	0	0	3,058
Foreign currency loss	6,903	(2,881)	385	(2,940)
Other income (expense), net	$ 7,302	$ (2,880)	$ 765	$ (191)