Share-Based Compensation

9 Months Ended

Sep. 27, 2013

Share-Based Compensation

10. Share-Based Compensation

The table below summarizes activities relating to restricted stock units issued and outstanding under the 2010 Incentive Award Plan during the nine months ended September 27, 2013:

	Restricted Stock Units (In thousands)			Weighted Average Grant Date Fair Value
Unvested at December 31, 2012		804		$	10.90
Granted		424		$	9.61
Vested		(250	)	$	11.54
Forfeited		(23	)	$	10.92
Unvested at September 27, 2013		955		$	10.16
Expected to vest as of September 27, 2013		938

The total fair value of restricted stock units that vested during the nine months ended September 27, 2013 was $2.4 million based on the market price of the underlying stock on the day of vesting.

Share-Based Compensation Expense

The table below summarizes share-based compensation expense recorded in the consolidated statements of operations under the 2010 Incentive Award Plan (in thousands):

	Three Months Ended				Nine Months Ended
	September 27, 2013		September 28, 2012		September 27, 2013		September 28, 2012
Selling, general and administrative	$	1,264	$	1,102	$	3,993	$	3,342
Research and development and engineering		48		31		129		80
Cost of sales		32		23		90		57
Restructuring and other		—		51		—		51
Total share-based compensation expense	$	1,344	$	1,207	$	4,212	$	3,530

The expense recorded during the nine months ended September 27, 2013 and September 28, 2012 includes $0.5 million and $0.6 million, respectively, related to deferred stock units granted to the members of the Company’s Board of Directors, pursuant to the Company’s 2010 Incentive Award Plan. The expense associated with the respective deferred stock units was recognized in full on the respective date of grant, as the deferred stock units were fully vested and nonforfeitable on the date of grant.