Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Deferred tax assets, state taxes					$ 3,829
Deferred tax assets, valuation allowance percentage recorded			100.00%
Deferred tax assets, release in valuation allowance	$ 1,908		$ 1,908	$ 5,855
Income tax expense (benefit) for portion of change in valuation allowance		$ (1,215)		$ (1,215)
Effective tax rate (as a percent)	13.30%	(23.10%)	30.60%	(6.60%)
Income tax expense (benefit)	$ 1,042	$ (1,169)	$ 8,700	$ (1,002)