Share-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2013

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

Employee service share based compensation allocation of recognized period

The following table presents share-based compensation expense attributable to stock options and restricted shares.

	For the Three Months Ended March 31,
	2013		2012
	(In thousands)
Stock options	$	104	$	390
Restricted shares	430		412
Total share-based compensation expense	$	534	$	802

The following table presents share-based compensation expense as included in the Consolidated Statements of Income:

	For the Three Months Ended March 31,
	2013		2012
	(In thousands)
Selling, general and administrative	$	466	$	699
Research and development	68		103
Total share-based compensation expense	$	534	$	802

Summary of all common stock option activity

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

	Number of Shares (In thousands)		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (In thousands)
Outstanding at December 31, 2012	4,893		$	9.52
Granted	20		4.68
Exercised	—		—
Forfeited or expired	(565	)	10.58
Outstanding at March 31, 2013	4,348		$	9.35	2.68	$	22
Fully vested and expected to vest at March 31, 2013	4,346		$	9.36	2.68	$	22
Exercisable at March 31, 2013	4,128		$	9.55	2.37	$	22

Assumptions used in valuing the weighted average fair values of the options granted

The following assumptions were used to calculate weighted average fair values of the options granted in the three months ended March 31, 2013:

Expected life	6 years
Risk-free interest rate	1.1		%
Volatility	61		%
Dividend yield	—
Weighted average grant-date fair value per option granted	$	2.62

Restricted share activity

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

	Number of Shares (In thousands)		Weighted Average Grant-Date Fair Value (Per share)
Nonvested at December 31, 2012	816		$	5.61
Awards granted	—		—
Awards vested	(49	)	7.11
Awards forfeited	(13	)	5.74
Nonvested at March 31, 2013	754		$	5.51