Income Taxes (Components of Income Tax Expense (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
United States federal	$ 2,460	$ 1,372	$ 422
State and local	61	(2,957)	920
Foreign	1,706	(6,221)	5,314
Total current	4,227	(7,806)	6,656
Deferred:
United States federal	(1,890)	22,029	(22,006)
State and local	51	556	(555)
Foreign	2,515	(2,261)	(1,424)
Total deferred	676	20,324	(23,985)
Total income tax expense (benefit)	$ 4,903	$ 12,518	$ (17,329)