Share-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2012

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. There is no deferred income tax benefit.

	For the Three Months Ended March 31,
	2012		2011
	(In thousands)
Stock options	$	390	$	579
Restricted shares	412		1,442
Total share-based compensation expense	$	802	$	2,021

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

	For the Three Months Ended March 31,
	2012		2011
	(In thousands)
Cost of sales	$	12	$	1
Selling, general and administrative	687		1,757
Research and development	103		263
Total share-based compensation expense	$	802	$	2,021

Summary of all common stock option activity

The following table summarizes our stock option activity for the three months ended March 31, 2012:

	Number of Shares (In thousands)		Weighted Average Exercise Price Per Share		Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (In thousands)
Outstanding at December 31, 2011	6,052		$	9.97
Granted	—		—
Exercised	(18	)	3.93
Forfeited or expired	(634	)	12.59
Outstanding at March 31, 2012	5,400		$	9.68	2.98	$	1,185
Fully vested and expected to vest at March 31, 2012	5,384		$	9.69	2.97	$	1,185
Exercisable at March 31, 2012	5,073		$	9.83	2.70	$	1,130

Restricted share activity

The following table summarizes our restricted share activity for the three months ended March 31, 2012:

	Number of Shares (In thousands)		Weighted Average Grant-Date Fair Value (Per share)
Nonvested at December 31, 2011	693		$	7.33
Awards granted	—		—
Awards vested	(140	)	7.65
Awards forfeited	(9	)	7.20
Nonvested at March 31, 2012	544		$	7.25