Income Taxes (Tables)

9 Months Ended

Sep. 30, 2014

Income Tax Disclosure [Abstract]

Reconciliation of effective tax rate to the U.S. federal statutory tax rate

A reconciliation of the effective tax rate to the U.S. federal statutory tax rate is as follows:

	Three months ended September 30,				Nine months ended September 30,
	2014		2013		2014		2013
Federal statutory tax rate	35.0	%	35.0	%	35.0	%	35.0	%
State income taxes, net of federal benefit	1.8		3.6		2.1		3.2
Return to accrual adjustments	(4.9	)	1.1		(1.8	)	0.4
Domestic production activities deduction	(1.9	)	(2.3	)	(2.4	)	(2.4	)
Other	(0.2	)	1.2		0.1		0.5
Effective income tax rate	29.8	%	38.6	%	33.0	%	36.7	%

Schedule of deferred tax assets and liabilities

Deferred taxes are presented in the balance sheets as follows (in thousands):

	September 30, 2014			December 31, 2013
Current deferred tax assets	$	2,840		$	2,522
Non-current deferred tax assets	14,090			15,012
Non-current deferred tax liabilities	(26,048		)	(27,575		)
Net deferred tax assets (liabilities)	$	(9,118	)	$	(10,041	)