Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Components of Income Tax Expense (Benefit) Attributable to Current Operations

The significant components of our income tax expense (benefit) attributable to current operations for the periods stated were as follows:



	For the Year Ended December 31,
	2013			2012			2011
	(Dollars in thousands)
Income before income tax expense (benefit)	$	45,339		$	46,063		$	57,525
Current:
Federal tax	$	575		$	(144	)	$	(39	)
State tax	958			1,179			1,798
Foreign tax	—			4			24
	$	1,533		$	1,039		$	1,783
Deferred:
Federal tax	$	16,790		$	18,378		$	(28,252	)
State tax	(355		)	296			45
Foreign tax	(159		)	(634		)	163
	$	16,276		$	18,040		$	(28,044	)
Total income tax expense (benefit)	$	17,809		$	19,079		$	(26,261	)

Schedule of Difference Between United States Federal Statutory Rate and Effective Tax Rate

The following table summarizes the principal elements of the difference between the United States Federal statutory rate of 35% and our effective tax rate:



	For the Year Ended December 31,
	2013		2012		2011
Federal income tax at statutory rate	35.0	%	35.0	%	35.0	%
Increase (decrease) in taxes resulting from:
State income taxes, net of Federal tax benefit	3.8	%	3.4	%	3.6	%
State law changes	—	%	0.3	%	0.3	%
Acquisition transaction costs	—	%	—	%	1.6	%
Nondeductible compensation expense	1.8	%	—	%	—	%
Change in deferred income tax rates	(2.6	)%	—	%	—	%
Interest on income tax refunds	—	%	(0.1	)%	—	%
Change in valuation allowance	1.2	%	1.4	%	(87.3	)%
Other	0.1	%	1.4	%	1.1	%
Effective tax rate	39.3	%	41.4	%	(45.7	)%

Schedule of Net Deferred Income Tax Assets

The net deferred income tax assets at December 31, 2013 and 2012 were as follows:



	December 31,
	2013			2012
	(Dollars in thousands)
Current:
Net deferred income tax asset	$	18,565		$	13,037
Valuation allowance	(15,176		)	(9,122		)
	3,389			3,915
Long-term:
Net deferred income tax asset	129,595			150,840
Valuation allowance	(104,101		)	(109,601		)
	25,494			41,239
Total deferred income tax assets	$	28,883		$	45,154

Schedule of Deferred Income Tax Assets

The deferred income tax assets at December 31, 2013 and 2012 were as follows:



	December 31,
	2013			2012
	(Dollars in thousands)
Net operating losses and tax credits	$	130,880		$	147,710
Property and equipment	12,380			12,988
Accruals and accrued loss contingencies	8,043			9,602
Gross deferred income tax assets	151,303			170,300
Deferred income tax liabilities:
Prepaid expenses	(398		)	(497		)
Other	(3		)	(2		)
Intangible assets	(2,742		)	(5,924		)
Gross deferred income tax liabilities	(3,143		)	(6,423		)
Net deferred income tax assets	$	148,160		$	163,877
Valuation allowance	(119,277		)	(118,723		)
Total deferred income tax assets	$	28,883		$	45,154