Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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

Stock-Based Compensation Expense

The Company included total stock-based compensation expense related to all its stock awards in various operating expense categories for the three months endedMarch 31, 2013 and 2012, as follows:

	Three months ended March 31,
	2013		2012
	(In Thousands)
Product and content development	$	556	$	834
Sales and marketing	341		880
General and administrative	407		860
Total stock-based compensation	$	1,304	$	2,574

Summary of Stock Option Activity and Related Information, without Regard for Estimated Forfeitures

The following table represents a summary of the Company’s stock option activity under the 2009 Stock Incentive Plan and the 2000 Non-Officer Stock Incentive Plan and related information, without regard for estimated forfeitures, for the three months ended March 31, 2013:

	Shares		Weighted Average Exercise Price
	(In Thousands)
Options outstanding at December 31, 2012	201		$	3.60
Options granted	—		—
Options exercised	(9	)	3.14
Options forfeited	—		—
Options outstanding at March 31, 2013	192		$	3.62

Information about Options Outstanding

The following table summarizes information about options outstanding at March 31, 2013:

Range of Exercise Price	Number Outstanding and Exercisable as of March 31, 2013	Weighted Average Remaining Contractual Life (in Years)	Weighted Average Exercise Price
	(In Thousands)
$1.37 to $4.10	192	0.92	$	3.62

Restricted Stock Activity

The following table summarizes the restricted stock activity for the three months ended March 31, 2013:

	Restricted Stock		Weighted Average Grant Date Fair Value (per share)
	(In Thousands)
Unvested as of December 31, 2012	1,539		$	9.38
Granted	1,180		9.25
Vested	(424	)	8.98
Forfeited	(114	)	9.51
Unvested as of March 31, 2013	2,181		$	9.38

Fair Value of Employee Stock Purchase Plan Estimated using Black-Scholes Option Pricing Model

The fair value of ESPP rights have been estimated on the date of grant using the Black-Scholes option pricing model with the following assumptions:

	Three Months Ended March 31,
	2013	2012
	ESPP Rights	ESPP Rights
Expected term	6 months	6 months
Risk-free rate	0.11%	0.15%
Expected volatility	19.9%	29.4%
Dividend yield	—%	—%