EMPLOYEE STOCK PLANS (Tables)

3 Months Ended

Mar. 30, 2014

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 three months ended March 30, 2014:

	Number of Shares		Weighted- Average Exercise Price		Weighted Average Remaining Term	Aggregated Intrinsic Value
	(thousands)		(per share)		(years)	(thousands)
Outstanding at December 31, 2013	4,993		$	2.18
Granted	451		$	2.51
Exercised	(94	)	$	0.98
Canceled or forfeited	(154	)	$	8.27
Outstanding at March 30, 2014	5,196		$	2.05	4.9	$	3,526
Vested and expected to vest at March 30, 2014	4,741		$	2.07	4.8	$	3,276
Exercisable at March 30, 2014	3,061		$	2.20	4.2	$	2,324

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 March 28, 2014 for all in-the-money options.

The following table provides information pertaining to our stock options for the three months ended March 30, 2014 and March 31, 2013 (in thousands, except weighted-average fair values):

	Three Months Ended
	March 30, 2014		March 31, 2013
Weighted-average fair value of options granted	$	1.29	$	0.77
Intrinsic value of options exercised	$	153	$	3
Cash received from options exercised	$	92	$	5

Schedule of Restricted Stock Units

The following table summarizes RSU activity under all of our equity incentive plans for the three months ended March 30, 2014:

	Number of Shares		Weighted Average Grant Date Fair Value
	(thousands)		(per share)
Outstanding at December 31, 2013	429		$	1.45
Granted	565		$	2.49
Released	(94	)	$	1.38
Forfeited or Expired	—		$	—
Outstanding at March 30, 2014	900		$	2.11