Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Taxes

Schedule of income tax expense attributable to income from continuing operations

	2013		2012		2011
Current:
Federal	$	11,041	$	18,097	$	9,868
State	2,104		3,267		2,370
Foreign	328		334		393
Total current	13,473		21,698		12,631
Deferred:
Federal	6,451		2,399		6,250
State	1,159		1,658		1,160
Foreign	—		5		(36		)
Total deferred	7,610		4,062		7,374
Total income tax expense	$	21,083	$	25,760	$	20,005

Schedule of reconciliation of the U.S. Federal income tax rate to income tax expense (benefit) expressed as a percent of pretax income from continuing operations

	2013		2012		2011
Current:
Federal income tax at the statutory rate	35.0	%	35.0	%	35.0	%
Increase in income tax expense (benefit)
State and foreign income taxes, net of federal benefits	3.5		4.3		4.4
Jobs tax credits, net	(9.7	)	(2.3	)	(5.9	)
Nondeductible expenses	0.7		0.4		(1.1	)
Reserve for uncertain tax positions	(0.1	)	1.3		—
Other	0.3		(0.1	)	—
	29.7	%	38.6	%	32.4	%

Schedule of tax effects of temporary differences that give rise to significant portions of the deferred tax assets and liabilities

	2013			2012
Deferred tax assets:
Accounts receivable	$	4,278		$	9,191
Property and equipment	849			922
Workers’ compensation costs	12,035			12,043
Compensated absences	5,665			5,081
Share-based compensation	3,367			2,425
Other insurance reserves	5,577			11,835
Unfavorable lease adjustments	506			857
Other liabilities and reserves	3,975			2,174
Deferred state income tax net operating loss carryforwards	3,611			3,233
Deferred tax credits, foreign tax credit carryforwards and other	1,689			2,123
Total gross deferred tax assets	41,552			49,884
Less valuation allowance	4,478			3,659
Net deferred tax assets	37,074			46,225
Deferred tax liabilities:
Revenue adjustments	—			5,651
Property and equipment	2,799			5,971
Goodwill and other intangible assets	129,828			122,031
Other	720			1,236
Total deferred tax liabilities	133,347			134,889
Net deferred tax liability	$	(96,273	)	$	(88,664	)
Classified as follows:
Current deferred income tax assets	$	19,811		$	17,589
Noncurrent deferred income tax liability	(116,084		)	(106,253		)
Net deferred tax liability	$	(96,273	)	$	(88,664	)

Schedule of reconciliation of the beginning and ending amount of total unrecognized tax benefits

	Dec-31,			Dec-31,			Dec-31,
	2013			2012			2011
Balance at beginning of year	$	2,169		$	804		$	438
Increase related to prior year tax positions	60			1,478			—
Decrease related to prior year tax positions	(21		)	(9		)	(37		)
Increase related to current year tax positions	—			—			536
Settlements	—			—			(22		)
Lapse of statute of limitations	(77		)	(104		)	(111		)
Balance at end of year	$	2,131		$	2,169		$	804