STOCK-BASED COMPENSATION (Tables)

9 Months Ended

Mar. 29, 2014

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

Assumptions Used to Value Stock Option Grants

The assumptions used in this model to value stock option grants were as follows:

	Three Months Ended			Nine Months Ended
	March 29, 2014		March 30, 2013	March 29, 2014		March 30, 2013
Stock options:
Expected life	5.3 years		—	5.3 years		5.1 years
Risk-free interest rate	1.6	%	—	1.5	%	0.7	%
Volatility	84.8	%	—	83.9	%	82.9	%
Dividend yield	—		—	—		—

Amounts Included in Cost of Revenues and Operating Expenses for Stock-Based Compensation

The amounts included in cost of revenues and operating expenses for stock-based compensation were as follows:

	Three Months Ended					Nine Months Ended
	March 29, 2014			March 30, 2013		March 29, 2014			March 30, 2013
	(Thousands)
Stock-based compensation by category of expense:
Cost of revenues	$	244		$	488	$	746		$	1,217
Research and development	249			380		701			1,168
Selling, general and administrative	2,492			715		3,347			2,380
	$	2,985		$	1,583	$	4,794		$	4,765
Stock-based compensation by type of award:
Stock options	$	210		$	574	$	803		$	1,948
Restricted stock awards	2,810			828		4,034			2,364
Purchase rights under ESPP	—			118		—			531
Inventory adjustment to cost of revenues	(35		)	63		(43		)	(78		)
	$	2,985		$	1,583	$	4,794		$	4,765