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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Income Taxes

Schedule of domestic and foreign components of income before income taxes

Income before provision for income taxes consists of the following (in thousands):

		Year Ended December 31,
		2018			2017			2016
United States		$	111,002		$	105,555		$	48,097
Foreign			2,356			(272)			774
Total			113,358			105,283			48,871

Schedule of components of the provision for income taxes

The components of the provision for income taxes are as follows (in thousands):

		Year Ended December 31,
		2018			2017			2016
Current provision (benefit)
Federal		$	3,405		$	21,509		$	4,726
State			4,536			3,371			5,423
Foreign			674			(188)			92
			8,615			24,692			10,241
Deferred provision (benefit)
Federal			14,535			1,958			11,560
State			2,120			1,219			(727)
Foreign			(139)			(36)			72
			16,516			3,141			10,905
Change in valuation allowance			634			600			—
Total		$	25,765		$	28,433		$	21,146

Schedule of reconciliation of income tax expense compared to the amount of income tax expense that would result by applying U.S. federal statutory income tax rate to pre-tax income

		Year Ended December 31,
		2018			2017			2016
U.S. federal statutory income tax rate		21.0	%		35.0	%		35.0	%
Impact of U.S tax reform		1.1			(9.3)			—
State taxes, net of federal income tax impact		5.1			2.9			6.4
Tax credits		(5.3)			—			(0.4)
Income taxed at rates greater than U.S.		0.4			(0.2)			0.4
Domestic production activities deduction		—			(2.3)			(1.1)
Nondeductible meals & entertainment		2.9			2.8			5.4
Other items		(0.2)			(0.7)			(1.5)
Effective tax rate excluding income attributable to noncontrolling interests		25.0			28.2			44.2
Impact of income from noncontrolling interests on effective tax rate		(2.3)			(1.2)			(0.9)
Effective tax rate		22.7	%		27.0	%		43.3	%

Schedule of tax effect of temporary differences that give rise to deferred income taxes

The tax effect of temporary differences that give rise to deferred income taxes are as follows (in thousands):

		December 31,
		2018			2017
Deferred tax assets:
Accrued compensation		$	4,999		$	4,280
Accrued workers compensation			10,309			7,980
Net operating losses			34,615			982
Disallowed interest			1,908			—
Capital loss carryforward			10,796			—
Deferred rent			1,552			57
Insurance reserves			3,737			3,276
Loss reserves			2,064			2,852
Tax credit			1,505			2,364
State income taxes			1,045			463
Other			1,600			182
Total deferred tax assets			74,130			22,436
Deferred tax liabilities
Depreciation and amortization			(56,670)			(34,652)
Prepaid expenses and other			(231)			(755)
Total deferred tax liabilities			(56,901)			(35,407)
Valuation allowance			(23,938)			(600)
Net deferred tax liabilities		$	(6,709)		$	(13,571)

Schedule of reconciliation of the beginning and ending amounts and aggregate changes in the balance of unrecognized tax benefits

A reconciliation of the beginning and ending and aggregate changes in the gross balances of unrecognized tax benefits is as follows (in thousands):

		December 31,
		2018			2017			2016
Beginning balance		$	592		$	—		$	—
Increases in balances for tax positions taken during the current year			146			592			—
Increases in balances for tax positions taken during prior years			2,666			—			—
Settlements and effective settlements with tax authorities			(1,979)			—			—
Lapse of statute of limitations			(95)			—			—
Total		$	1,330		$	592		$	—

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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