CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Income Statement [Abstract]
Net sales	$ 305,394	$ 361,033	$ 346,475
Cost of sales	278,540	326,521	316,639
Gross profit	26,854	34,512	29,836
Operating expenses
Research, development and engineering expenses	5,586	5,156	4,444
Selling, general and administrative expenses	11,964	11,230	11,041
Total operating expenses	17,550	16,386	15,485
Operating income	9,304	18,126	14,351
Interest expense, net	81	271	510
Income before income taxes	9,223	17,855	13,841
Income tax provision	1,610	5,272	2,215
Net income	$ 7,613	$ 12,583	$ 11,626
Earnings per share:
Net income per share - Basic (in dollars per share)	$ 0.72	$ 1.20	$ 1.11
Weighted average shares outstanding– basic	10,528	10,490	10,447
Net income per share - Diluted (in dollars per share)	$ 0.67	$ 1.12	$ 1.07
Weighted average shares outstanding – diluted	11,358	11,252	10,838