Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

Stock-Based Compensation [Abstract]

Schedule of Stock-based compensation expense

	Three Months Ended September 30,				Nine months Ended September 30,
(In thousands)	2012		2011		2012		2011
Cost of sales	$	—	$	2		—	$	13
Research and development		52		63		167		199
Selling, general and administrative		1,058		1,130		3,280		3,068
Stock-based compensation expense before income taxes	$	1,110	$	1,195	$	3,447	$	3,280

Schedule of Stock options granted

(In thousands, except share amounts)
Stock Option Grant Date	Number of Shares Underlying Options		Grant Date Fair Value		Vesting Period
February 8, 2012		148,200	$	1,430	3-Year Vesting Period (8.33% each quarter)
August 6, 2012		5,000	$	36	4-Year Vesting Period (25% each year)
		153,200	$	1,466

Schedule of Weighted average fair values of stock option grants

	Three Months Ended September 30,					Nine months Ended September 30,
	2012			2011		2012			2011
Weighted average fair value of grants (1)	$	7.17			—	$	9.57		$	13.74
Risk-free interest rate		0.72	%		—		0.86	%		2.29	%
Expected volatility		54.44	%		—		55.22	%		52.25	%
Expected life in years		5.34			—		5.15			5.03

⁽¹⁾  The weighted average fair value of grants was calculated utilizing the stock options granted during each respective period.

Schedule of Stock option activity

	Number of Options (thousands)			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (In years)		Aggregate Intrinsic Value $ (thousands)
Outstanding on December 31, 2011		1,502		$	19.53
Granted		153			19.92
Exercised		(97	)		14.63			$	277
Forfeited/cancelled/expired		(50	)		21.51
Outstanding on September 30, 2012		1,508		$	19.82		4.85	$	2,114
Vested and expected to vest on September 30, 2012		1,503		$	19.82		4.84	$	2,109
Exercisable on September 30, 2012		1,230		$	19.30		4.04	$	2,043

Schedule of Restricted stock awards

(In thousands, except share amounts)
Restricted Stock Grant Date	Number of Shares Underlying Options		Grant Date Fair Value		Vesting Period
February 8, 2012		71,300	$	1,432	3-Year Vesting Period (8.33% each quarter)
August 2, 2012		100,000	$	1,100	3-Year Vesting Period (33.3% each year)
September 4, 2012		325	$	4	3-Year Vesting Period (33.3% each year)
September 10, 2012		3,265	$	39	3-Year Vesting Period (33.3% each year)
		174,890	$	2,575

Schedule of Non-vested restricted stock awards

	Shares Granted (thousands)			Weighted- Average Grant Date Fair Value
Non-vested on December 31, 2011		205		$	24.43
Granted		205			15.22
Vested		(101	)		22.27
Forfeited		(6	)		22.72
Non-vested on September 30, 2012		303		$	18.96