Share-Based Compensation (Tables)

6 Months Ended

Jun. 28, 2013

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				Six Months Ended
	June 28, 2013		June 29, 2012		June 28, 2013		June 29, 2012
Selling, general and administrative	$	1,246	$	989	$	2,729	$	2,240
Research and development and engineering		47		31		81		49
Cost of sales		31		21		58		34
Total share-based compensation expense	$	1,324	$	1,041	$	2,868	$	2,323

2010 Incentive Award Plan

Restricted Stock Units Issued and Outstanding

The table below summarizes activities relating to restricted stock units issued and outstanding under the 2010 Incentive Award Plan during the six months ended June 28, 2013:

	Restricted Stock Units (In thousands)			Weighted Average Grant Date Fair Value
Unvested at December 31, 2012		804		$	10.90
Granted		397		$	9.68
Vested		(221	)	$	11.66
Forfeited		(23	)	$	10.92
Unvested at June 28, 2013		957		$	10.21
Expected to vest as of June 28, 2013		938