Income Taxes (Summary of Provision for Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 19,045	$ 24,350	$ 15,053
State	5,381	5,373	4,488
Total	24,426	29,723	19,541
Deferred:
Federal	(4,172)	(3,048)	296
State	(894)	(625)	(181)
Total	(5,066)	(3,673)	115
Tax Provision	$ 19,360	$ 26,050	$ 19,656

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.