Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		May 26, 2017	May 27, 2016	May 26, 2017	May 27, 2016
Income Statement [Abstract]
Net sales	[1]	$ 206,974	$ 149,609	$ 538,272	$ 388,222
Cost of sales		159,599	118,997	424,030	311,166
Gross profit		47,375	30,612	114,242	77,056
Operating expenses:
Research and development		8,797	9,667	28,442	27,763
Selling, general, and administrative		17,193	14,680	49,037	42,963
Management advisory fees		1,000	1,000	3,000	3,001
Restructuring charge			128	457	1,143
Total operating expenses		26,990	25,475	80,936	74,870
Income from operations		20,385	5,137	33,306	2,186
Interest expense, net		(8,294)	(6,326)	(23,072)	(19,265)
Other income (expense), net		(762)	2,102	(1,664)	730
Total other expense		(9,056)	(4,224)	(24,736)	(18,535)
Income (loss) before income taxes		11,329	913	8,570	(16,349)
Provision for income taxes		3,371	2,258	6,156	2,150
Net income (loss)		$ 7,958	$ (1,345)	$ 2,414	$ (18,499)
Net income (loss) per share, basic		$ 0.57	$ (0.10)	$ 0.17	$ (1.31)
Net income (loss) per share, diluted		$ 0.50	$ (0.10)	$ 0.16	$ (1.31)
Shares used in computing basic net income (loss) per share		13,986	13,832	13,909	14,147
Shares used in computing diluted net income (loss) per share		15,955	13,832	15,230	14,147

[1] Includes sales to affiliates of $21,554, $7,774, $48,242 and $30,581 in the three and nine months ended May 26, 2017 and May 27, 2016, respectively (see Note 2).