CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Income Statement [Abstract]
Net sales	$ 433,997	$ 305,394	$ 361,033
Cost of sales	400,692	278,540	326,521
Gross profit	33,305	26,854	34,512
Operating expenses
Research, development and engineering expenses	5,784	5,586	5,156
Selling, general and administrative expenses	20,868	11,964	11,230
Total operating expenses	26,652	17,550	16,386
Operating income	6,653	9,304	18,126
Interest expense, net	1,353	81	271
Income before income taxes	5,300	9,223	17,855
Income tax provision	996	1,610	5,272
Net income	$ 4,304	$ 7,613	$ 12,583
Earnings per share:
Net income per share - Basic (in dollars per share)	$ 0.41	$ 0.72	$ 1.20
Weighted average shares outstanding– basic	10,572	10,528	10,490
Net income per share - Diluted (in dollars per share)	$ 0.38	$ 0.67	$ 1.12
Weighted average shares outstanding – diluted	11,286	11,358	11,252