Income Taxes (Provision for (Benefit From) Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current
Domestic	$ 2,591	$ 2,662	$ 1,564
Foreign	1,123	1,224	1,287
Total income taxes, current	3,714	3,886	2,851
Deferred
Domestic	12,757	9,071	(109,309)
Foreign	(443)	108	370
Total income taxes, deferred	12,314	9,179	(108,939)
Total income tax provision (benefit)	$ 16,028	$ 13,065	$ (106,088)