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Income Taxes (Income Tax Components) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 28,142	$ 17,083	$ 7,723
State	5,266	2,742	1,223
Foreign	1,223	2,645	1,465
Total Current	34,631	22,470	10,411
Deferred:
Federal	4,245	6,235	4,354
Foreign	(84)	(564)	68
Total Deferred	4,161	5,671	4,422
Total	$ 38,792	$ 28,141	$ 14,833

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