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Stock-Based Compensation (Tables)

9 Months Ended

Sep. 29, 2012

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

The table below summarizes the stock-based compensation expense for the three and nine months ended September 29, 2012 and October 1, 2011:



	Three Months Ended				Nine Months Ended
	September 29, 2012		October 1, 2011		September 29, 2012		October 1, 2011
Stock-based compensation expense:
Cost of goods sold	$	2,549	$	1,906	$	6,477	$	4,710
Research, development and engineering	2,226		2,179		6,914		6,240
Selling, general and administrative	2,589		2,051		8,228		7,392
Total stock-based compensation expense included in (loss) income from operations	$	7,364	$	6,136	$	21,619	$	18,342

Stock-Based Compensation by Payment Award

The following table summarizes the Company’s stock option transactions for the nine months ended September 29, 2012:



	Nine Months Ended
	September 29, 2012
	Shares		Weighted- average exercise price per share
Outstanding at December 31, 2011	29,547		$	6.73
Granted	6,900		5.87
Exercised	(1,048	)	3.27
Forfeited	(2,027	)	8.08
Outstanding at September 29, 2012	33,372		$	6.58

Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity

The table below summarizes the ESPP common stock purchases for the three and nine months ended September 29, 2012 and October 1, 2011.

Three Months Ended

Nine Months Ended

September 29,
2012

October 1,
2011

September 29,
2012

October 1,
2011

Shares purchased

—

1,770

769

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

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- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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