Stockholders' Equity and Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity

A summary of stock option activity under our share-based compensation plans is as follows:

	Number of Shares		Weighted Average Exercise Price		Aggregate Intrinsic Value		Weighted Average Remaining Contractual Life
	(In thousands, except per share amounts)
Outstanding at December 31, 2012	5,908		$	7.23
Granted	2,158		9.07
Exercised	(766	)	6.67
Expired/Forfeited	(637	)	8.20
Outstanding at December 31, 2013	6,663		7.80		12,492		7.49
Vested and expected to vest at December 31, 2013	6,100		7.71		12,027		7.33
Exercisable at December 31, 2013	3,086		$	6.91	$	8,960	5.70

Schedule of RSU Activity

A summary of RSU activity under our share-based compensation plans is as follows:

	Number of Shares		Weighted Average Grant Date Fair Value Per Share
	(In thousands, except per share amounts)
Unvested at December 31, 2012	1,653		$	7.53
Granted	750		9.07
Vested	(728	)	7.42
Forfeited	(307	)	7.44
Unvested at December 31, 2013	1,368		$	8.46

The fair value of stock options and ESPP purchase rights granted during the years]

The fair value of stock options and ESPP purchase rights granted during the years ended December 31, 2013, 2012 and 2011 was estimated at the date of grant using the Black-Scholes option pricing model with the following weighted average assumptions:

	For the Years Ended
	December 31, 2013						December 31, 2012						December 31, 2011
	Stock Options			ESPP Purchase Rights			Stock Options			ESPP Purchase Rights			Stock Options			ESPP Purchase Rights
Expected volatility	44		%	28		%	50		%	34		%	50		%	35		%
Risk-free interest rate	1.6		%	0.1		%	0.7		%	0.1		%	0.8		%	0.1		%
Expected option life in years	5			0.5			5			0.5			5			0.5
Expected dividend yield	—		%	—		%	—		%	—		%	—		%	—		%
Weighted average per share grant date fair value	$	3.66		$	1.89		$	3.57		$	1.77		$	3.04		$	1.72

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

Total share-based compensation expense recognized in our consolidated statements of operations for the years ended December 31, 2013, 2012 and 2011 was as follows:

	For the Years Ended
	December 31, 2013		December 31, 2012			December 31, 2011
	(in thousands)
Cost of revenue	$	838	$	755		$	333
Product development	1,813		1,763			1,136
Sales and marketing	3,086		2,545			1,672
General and administrative	3,220		3,093			2,428
Business consolidation, transaction and restructuring costs	62		(41		)	3
Total stock-based compensation expense	$	9,019	$	8,115		$	5,572

Stock Based Compensation Stock Repurchase Activity

The following table provides a summary of the repurchase activity for the periods indicated under our stock repurchase program:

	For the Years Ended
	December 31, 2013		December 31, 2012		December 31, 2011
	(in thousands, except per share price)
Shares repurchased	1,651		1,373		877
Average purchase price	$	9.12	$	8.22	$	7.98
Aggregate purchase price	$	15,047	$	11,290	$	7,000

Schedule of Accumulated Other Comprehensive Income (Loss)

The changes in accumulated other comprehensive income for the year ended December 31, 2013 consisted of the following:

	Unrealized Gain (Loss) on Marketable Securities			Foreign Currency Translation Adjustment		Total
	(in thousands)
Balance at December 31, 2012	$	76		$	1,188	$	1,264
Other comprehensive income (loss) before reclassifications	(53		)	1,477		1,424
Amounts reclassified from accumulated other comprehensive income (loss)	—			—		—
Net current period other comprehensive income (loss)	(53		)	1,477		1,424
Balance at December 31, 2013	$	23		$	2,665	$	2,688