Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes [Abstract]

Schedule of provision for income taxes

	Year Ended December 31,
	2012			2011		2010
	(In thousands)
Current:
Federal	$	12,981		$	3,605	$	—
State and local		2,138			2,793		355
Foreign		1,315			1,194		1,348
Total current provision		16,434			7,592		1,703
Deferred:
Federal		8,951			20,531		14,494
State and local		1,238			2,890		3,170
Foreign		(6	)		16		115
Total deferred provision		10,183			23,437		17,779
Provision for income taxes	$	26,617		$	31,029	$	19,482

Difference between the Company's reported provision for income taxes and the U.S. federal statutory rate

	Year Ended December 31,
	2012			2011			2010
U.S. federal tax at statutory rate		35.0	%		35.0	%		35.0	%
State and local taxes—net of federal benefit		2.4			5.2			4.6
Release of previously unrecognized tax benefits		(7.8	)		—			—
Other, net		1.1			(0.8	)		(1.4	)
Provision for income taxes		30.7	%		39.4	%		38.3	%

Summary of company's net deferred tax assets

	As of December 31,
	2012			2011
	(In thousands)
Deferred tax assets
U.S net operating loss carryforwards	$	7,175		$	4,589
Foreign net operating loss carryforwards		160			165
Stock compensation expense		5,296			5,312
Other		2,839			3,280
Total deferred tax assets		15,470			13,346
Valuation allowance		(727	)		(287	)
Net deferred tax assets		14,743			13,059
Deferred tax liabilities
Depreciation and amortization		(2,025	)		(1,905	)
Capitalized software development costs		(2,752	)		(1,980	)
Intangible assets		(524	)		(1,085	)
Deferred tax assets, net	$	9,442		$	8,089

Summary of changes in valuation allowance

	Year Ended December 31,
	2012		2011		2010
	(In thousands)
Valuation allowance at beginning of year	$	287	$	249	$	666
Increase (decrease) to valuation allowance attributable to:
Net operating losses		440		38		(132	)
Tax credits		—		—		(285	)
Valuation allowance at end of year	$	727	$	287	$	249

Reconciliation of the unrecognized tax benefits

	Year Ended December 31,
	2012			2011			2010
	(In thousands)
Balance at beginning of year	$	3,647		$	3,329		$	2,924
Additions for tax positions of prior years		—			366			277
Additions for tax positions of current year		—			—			128
Reductions for tax positions of prior years		(3,598	)		(48	)		—
Balance at end of year	$	49		$	3,647		$	3,329