Other Income (Expense) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Other Income and Expenses [Line Items]
Other income (expense)	$ (20)	$ (307)
Distribution in excess of carrying value	0	3,058
Foreign currency loss	(6,517)	(62)
Other income (expense), net	$ (6,537)	$ 2,689