Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

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

Stock options outstanding under equity-based compensation plans

A summary of the changes in stock options outstanding during the nine months ended September 30, 2012 is presented below:

	Number of Options		Weighted Average Remaining Contract Term (Years)	Weighted Average Exercise Price Per Share		Aggregate Intrinsic Value
Options outstanding as of December 31, 2011	3,868		8.3	$	9.67	$	3,876
Granted	10			11.10		—
Exercised	(4	)		6.16		20
Canceled	—			—		—
Options outstanding as of March 31, 2012	3,874		8.1	$	9.68	$	10,735
Granted	—			—		—
Exercised	—			—		—
Canceled	—			—		—
Options outstanding as of June 30, 2012	3,874		7.9	$	9.68	$	1,050
Granted	10			7.27		—
Exercised	—			—		—
Canceled	—			—		—
Options outstanding as of September 30, 2012	3,884		7.6	$	9.67	$	699
Options exercisable as of September 30, 2012	938		5.5	$	12.42	$	317

RSUs outstanding under equity-based compensation plans

A summary of the changes in RSUs outstanding during the nine months ended September 30, 2012 is presented below:

	Number of RSUs		Weighted Average Grant Date Fair Value Per RSU
Unvested units as of December 31, 2011	4,771		$	10.49
Granted	1,534		12.62
Vested	(660	)	13.92
Canceled	(20	)	12.02
Unvested units as of March 31, 2012	5,625		$	10.66
Granted	130		8.80
Vested	(41	)	19.91
Canceled	(30	)	11.66
Unvested units as of June 30, 2012	5,684		10.55
Granted	17		7.44
Vested	(483	)	8.72
Canceled	(2	)	12.62
Unvested units as of September 30, 2012	5,216		$	10.70