Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ 2,948	$ (2,392)	$ 6,256	$ (9,725)
Income tax benefit (percentage)	42.40%	(53.60%)	41.80%	(35.80%)
Unrecognized tax benefits related to various federal and state income tax matters	264		264
Tax-effected amount that would reduce the company's effective income tax rate if recognized	223		223
Accrued interest and penalties related to unrecognized tax benefits	$ 20		$ 20