Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Income Before Provision For Income Taxes

Income before provision for income taxes consisted of the following:

(in thousands)	Year Ended December 31,
	2014			2013			2012
U.S.	$	76,848		$	71,678		$	72,555
Foreign		(287	)		(304	)		312
	$	76,561		$	71,374		$	72,867

Provision for Income Taxes

The provision for income taxes consisted of the following:

(in thousands)	Year Ended December 31,
	2014			2013			2012
Current:
U.S. Federal	$	7,494		$	1,188		$	1,634
State		2,139			1,803			653
Foreign		1,572			2,217			2,599
		11,205			5,208			4,886
Deferred:
U.S. Federal		17,986			21,067			20,952
State		1,927			1,818			2,252
Foreign		(266	)		(116	)		—
		19,647			22,769			23,204
Total	$	30,852		$	27,977		$	28,090

Reconciliation of U.S. Federal Statutory Tax Rate to Company's Effective Tax Rate

The reconciliation of the U.S. federal statutory tax rate to the Company’s effective tax rate is as follows:

	Year Ended December 31,
	2014			2013			2012
U.S. federal statutory rate		35.0	%		35.0	%		35.0	%
State taxes, net of federal benefit		4.1			4.1			4.2
Other		1.2			0.1			(0.6	)
		40.3	%		39.2	%		38.6	%

Deferred Income Taxes Related to Temporary Differences between Tax Bases of Assets and Liabilities

The following table shows the deferred income taxes related to the temporary differences between the tax bases of assets and liabilities and the respective amounts included in “Deferred income taxes, net” on the Company’s Consolidated Balance Sheets:

(in thousands)	December 31,
	2014		2013
Deferred tax liabilities:
Accelerated depreciation	$	272,496	$	257,537
Prepaid costs currently deductible		6,358		4,794
Other		4,404		3,242
Total deferred tax liabilities		283,258		265,573
Deferred tax assets:
Accrued costs not yet deductible		7,463		6,638
Allowance for doubtful accounts		788		775
Net operating loss carry forwards and credits		302		2,736
Deferred revenues		1,132		305
Share-based compensation		4,671		5,862
Total deferred tax assets		14,356		16,316
Deferred income taxes, net	$	268,902	$	249,257