Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Schedule of provision for income taxes relating to continuing operations

The provision for income taxes relating to continuing operations consists of the following (in thousands):

	December 31,
	2014			2013		2012
Current—
Federal	$	13,402		$	11,707	$	5,679
State and Puerto Rico		2,810			1,954		1,151

		16,212			13,661		6,830

Deferred—
Federal		(308	)		3,254		2,897
State and Puerto Rico		(4,290	)		1,233		318

		(4,598	)		4,487		3,215

	$	11,614		$	18,148	$	10,045

Schedule of difference in income taxes provided for and the amounts determined by applying the federal statutory tax rate to income before income taxes results

The difference in income taxes provided for and the amounts determined by applying the federal statutory tax rate to income before income taxes results from the following (in thousands):

	December 31,
	2014			2013			2012
Income tax expense at the statutory rate of 35%	$	14,080		$	16,373		$	7,539
Changes resulting from—
State income taxes, net of federal tax effect		1,653			1,910			1,011
Increase (decrease) in valuation allowance		(1,944	)		1,465			455
Increase (decrease) in tax contingency reserves		(40	)		(145	)		198
Increase (decrease) from noncontrolling interests		(1,938	)		(450	)		565
Non-deductible expenses		704			594			481
Production activity deduction		(694	)		(520	)		(378	)
Purchase accounting adjustments		(46	)		(472	)		(210	)
Other		(161	)		(607	)		384

	$	11,614		$	18,148		$	10,045

Schedule of significant components of the net deferred tax assets and net deferred tax liabilities as reflected on the balance sheet

Significant components of the net deferred tax assets and net deferred tax liabilities as reflected on the balance sheet are as follows (in thousands):

	Year Ended December 31,
	2014			2013
Deferred income tax assets—
Accounts receivable and allowance for doubtful accounts	$	1,626		$	1,660
Stock compensation		2,793			2,165
Accrued liabilities and expenses		18,670			19,290
State net operating loss carryforwards		6,958			6,107
Other		761			613

Total deferred income tax assets		30,808			29,835

Deferred income tax liabilities—
Property and equipment		(7,035	)		(6,660	)
Long-term contracts		(535	)		(671	)
Goodwill		(3,562	)		(3,364	)
Intangible assets		(1,378	)		(2,803	)
Other		(271	)		(947	)

Total deferred income tax liabilities		(12,781	)		(14,445	)

Less—Valuation allowance		(3,975	)		(5,918	)

Net deferred income tax assets	$	14,052		$	9,472

Schedule of deferred income tax assets and liabilities included in the consolidated balance sheets

The deferred income tax assets and liabilities reflected above are included in the consolidated balance sheets as follows (in thousands):

	December 31,
	2014		2013
Deferred income tax assets—
Prepaid expenses and other	$	19,423	$	18,279
Other noncurrent assets		5,747		1,472

Total deferred income tax assets	$	25,170	$	19,751


Deferred income tax liabilities—
Other current liabilities	$	301	$	338
Deferred income tax liabilities		10,817		9,941

Total deferred income tax liabilities	$	11,118	$	10,279

Schedule of reconciliation of the beginning and ending amount of unrecognized tax benefits, excluding accrued interest and penalties

A reconciliation of the beginning and ending amount of unrecognized tax benefits, excluding accrued interest and penalties, is as follows (in thousands):

	Year Ended December 31,
	2014			2013			2012
Balance at beginning of year	$	413		$	499		$	696
Additions based on tax positions related to the current year		—			—			—
Additions for tax positions of prior years		—			—			—
Reductions for tax positions of prior years		(70	)		(86	)		(197	)
Settlements		—			—			—

Balance at end of year	$	343		$	413		$	499