Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Summary of Components of Provision for (Benefit from) Income Taxes

The following table provides a summary of the components of the provision for (benefit from) income taxes (in thousands):

	Year Ended December 31,
	2016			2015		2014
Current:
Federal	$	—		$	—	$	—
State		530			762		572
Total provision for (benefit from) current income taxes		530			762		572
Deferred:
Federal		(51,177	)		1,749		4,790
State		(3,228	)		793		217
Total provision for (benefit from) deferred income taxes		(54,405	)		2,542		5,007
Total provision for (benefit from) income taxes	$	(53,875	)	$	3,304	$	5,579

Schedule of Reconciliation between Statutory Federal Income Tax Rate and Effective Tax Rate

The following table reconciles the differences between the statutory federal income tax rate and the Company’s effective tax rate (dollars in thousands):

	Year Ended December 31,
	2016						2015						2014
	Amount			%			Amount			%			Amount			%
Provision for (benefit from) income taxes at statutory federal tax rate	$	(139,685	)		35.0	%	$	2,814			35.0	%	$	4,527			35.0	%
State income taxes, net of federal income tax benefit		(47,749	)		12.0	%		(171	)		(2.1	)%		(1,202	)		(9.3	)%
Net (income) loss attributable to noncontrolling interests		(872	)		0.2	%		(1,189	)		(14.8	)%		157			1.2	%
Non-deductible goodwill and Spin-off costs		36,009			(9.0	)%		—			—	%		—			—	%
Change in valuation allowance		94,745			(23.7	)%		1,459			18.2	%		1,791			13.8	%
All other		3,677			(1.0	)%		391			4.8	%		306			2.4	%
Total provision for (benefit from) income taxes and effective tax rate	$	(53,875	)		13.5	%	$	3,304			41.1	%	$	5,579			43.1	%

Summary of Components of Deferred Income Tax Assets and Liabilities

The following table provides a summary of the components of deferred income tax assets and liabilities (in thousands):

	December 31,
	2016					2015
	Assets			Liabilities		Assets			Liabilities
Net operating loss and credit carryforwards	$	72,195		$	—	$	53,558		$	—
Property and equipment		—			10,447		—			80,429
Prepaid expenses		—			6,874		—			7,206
Goodwill and intangible assets		—			27,193		—			36,828
Investments in unconsolidated affiliates		298			—		—			1,772
Other current and long-term liabilities		39,112			965		25,634			776
Accounts receivable		1,532			10,290		5,561			1,841
Accrued vacation		9,506			—		9,209			—
Accrued liabilities		251			—		440			—
Deferred compensation		10,208			—		637			—
Other current and long-term assets		5,462			53		1,370			—
Total deferred income tax assets and liabilities, before valuation allowance		138,564			55,822		96,409			128,852
Valuation allowance		(114,216	)		—		(8,587	)		—
Total deferred income tax assets and liabilities	$	24,348		$	55,822	$	87,822		$	128,852
Total deferred income tax liabilities, net				$	31,474				$	41,030