STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Dec. 26, 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 (assumptions are not applicable for the three and six months ended December 26, 2015, as there were no stock options granted during those periods):

	Three Months Ended		Six Months Ended
	December 26, 2015	December 27, 2014	December 26, 2015	December 27, 2014
Stock options:
Expected life	N/A	5.3 years	N/A	5.3 years
Risk-free interest rate	N/A	1.6%	N/A	1.6	%
Volatility	N/A	76.0%	N/A	76.9	%
Dividend yield	N/A	—	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					Six Months Ended
	December 26, 2015			December 27, 2014		December 26, 2015			December 27, 2014
	(Thousands)
Stock-based compensation by category of expense:
Cost of revenues	$	472		$	576	$	928		$	906
Research and development	491			410		915			742
Selling, general and administrative	1,580			770		2,524			1,394
	$	2,543		$	1,756	$	4,367		$	3,042
Stock-based compensation by type of award:
Stock options	$	53		$	88	$	115		$	230
Restricted stock awards	2,535			1,551		4,296			2,736
Inventory adjustment to cost of revenues	(45		)	117		(44		)	76
	$	2,543		$	1,756	$	4,367		$	3,042