Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 811	$ (69)
Effective tax rate	32.10%	32.80%
Difference between effective tax rate and U.S. federal statutory corporate income tax rate	2.00%
U.S. Federal statutory corporate income tax rate	34.00%
States income tax rate	0.90%