EMPLOYEE STOCK PLANS (Tables)

9 Months Ended

Sep. 27, 2015

Employee Service Share-based Compensation, Aggregate Disclosures [Abstract]

Schedule of Stock Option Activity

The following table summarizes the stock option activity under all of our equity incentive plans for the nine months ended September 27, 2015:

	Number of Shares		Weighted- Average Exercise Price		Weighted- Average Remaining Term	Aggregate Intrinsic Value
	(thousands)		(per share)		(years)	(thousands)
Outstanding as of December 31, 2014	4,920		$	2.01
Granted	711		$	3.38
Exercised	(911	)	$	2.00
Forfeited or expired	(394	)	$	4.26
Outstanding as of September 27, 2015	4,326		$	2.03	4.3	$	2,226
Exercisable as of September 27, 2015	2,738		$	1.77	3.6	$	1,811

The aggregate intrinsic value represents the pre-tax differences between the exercise price of stock options and the quoted market price of our stock on September 27, 2015 for all in-the-money options.

The following table provides supplemental information pertaining to our stock options for the periods indicated (in thousands, except weighted-average fair values):

	Nine Months Ended
	September 27, 2015		September 28, 2014
Weighted-average fair value of options granted, per share	$	1.70	$	1.23
Intrinsic value of options exercised	$	2,204	$	455
Cash received from options exercised	$	1,824	$	339

Schedule of Restricted Stock Units

The following table summarizes RSU activity under all of our equity incentive plans for the nine months ended September 27, 2015:

	Number of Shares		Weighted Average Grant Date Fair Value
	(thousands)		(per share)
Outstanding as of December 31, 2014	877		$	2.06
Granted	921		$	3.37
Released	(377	)	$	2.48
Forfeited	(104	)	$	2.85
Outstanding as of September 27, 2015	1,317		$	2.79