Income Taxes Income Taxes - Provision for Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	$ 22,727	$ 21,103	$ 16,918
State and local	2,462	2,351	3,423
Foreign	0	(38)	(149)
Current Income Tax Expense (Benefit)	25,189	23,416	20,192
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	5,788	8,292	12,798
State and local	(504)	1,367	1,299
Deferred Income Tax Expense (Benefit)	5,284	9,659	14,097
Income Tax Expense (Benefit), Continuing Operations	$ 30,473	$ 33,075	$ 34,289