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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Summary of Provision for Income Taxes

The following table summarizes the provision for income taxes:

	Year Ended December 31,
	2015				2014				2013
Current:
Federal	$	11,917,000			$	21,030,000			$	19,045,000
State	2,173,000				4,095,000				5,381,000
	14,090,000				25,125,000				24,426,000
Deferred:
Federal	13,646,000				(12,708,000		)		(4,172,000		)
State	4,004,000				(2,559,000		)		(894,000		)
	17,650,000				(15,267,000		)		(5,066,000		)
Tax Provision	$	31,740,000			$	9,858,000			$	19,360,000

Significant Components of Federal and State Deferred Tax Assets and Liabilities

Significant components of our federal and state deferred tax assets and liabilities are as follows:

	Years Ended December 31,
	2015				2014
Net current deferred assets (liabilities):
Allowance for doubtful accounts	$	1,819,000			$	2,427,000
Accrued insurance claims — current	1,389,000				5,974,000
Expensing of housekeeping supplies	(6,463,000		)		(6,622,000		)
Other	3,859,000				1,676,000
	$	604,000			$	3,455,000
Net noncurrent deferred assets (liabilities):
Deferred compensation	$	9,191,000			$	8,681,000
Non-deductible reserves	5,000				5,000
Depreciation of property and equipment	(3,237,000		)		(3,160,000		)
Accrued insurance claims — noncurrent	4,397,000				19,982,000
Amortization of intangibles	971,000				1,229,000
Other	636,000				496,000
	$	11,963,000			$	27,233,000

Reconciliation of The Provision for Income Taxes

A reconciliation of the provision for income taxes and the amount computed by applying the statutory federal income tax rate to income before income taxes is as follows:

	Year Ended December 31,
	2015				2014				2013
Tax expense computed at statutory rate	$	31,418,000			$	11,098,000			$	23,271,000
Increases (decreases) resulting from:
State income taxes, net of federal tax benefit	4,015,000				998,000				2,916,000
Federal jobs credits	(3,900,000		)		(2,925,000		)		(7,121,000		)
Tax exempt interest	(132,000		)		(13,000		)		(29,000		)
Other, net	339,000				700,000				323,000
	$	31,740,000			$	9,858,000			$	19,360,000

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

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