STOCK-BASED COMPENSATION (Tables)

9 Months Ended

Mar. 28, 2015

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 28, 2015	March 29, 2014		March 28, 2015		March 29, 2014
Stock options:
Expected life	N/A	5.3 years		5.3 years		5.3 years
Risk-free interest rate	N/A	1.6	%	1.6	%	1.5	%
Volatility	N/A	84.8	%	76.9	%	83.9	%
Dividend yield	N/A	—		—		—

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 28, 2015			March 29, 2014			March 28, 2015		March 29, 2014
	(Thousands)
Stock-based compensation by category of expense:
Cost of revenues	$	434		$	244		$	1,340	$	746
Research and development	396			249			1,138		701
Selling, general and administrative	745			2,492			2,139		3,347
	$	1,575		$	2,985		$	4,617	$	4,794
Stock-based compensation by type of award:
Stock options	$	87		$	210		$	317	$	803
Restricted stock awards	1,497			2,810			4,233		4,034
Inventory adjustment to cost of revenues	(9		)	(35		)	67		(43		)
	$	1,575		$	2,985		$	4,617	$	4,794