CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 29, 2012	Oct. 01, 2011
Income Statement [Abstract]
Net sales	$ 97,508	$ 69,761
Cost of sales	88,033	64,756
Gross profit	9,475	5,005
Operating expenses
Research, development and engineering expenses	1,250	956
Selling, general and administrative expenses	2,529	2,434
Total operating expenses	3,779	3,390
Operating income	5,696	1,615
Interest expense, net	116	103
Income before income taxes	5,580	1,512
Income tax provision	1,836	265
Net income	$ 3,744	$ 1,247
Earnings per share:
Net income per share - Basic	$ 0.36	$ 0.12
Weighted average shares outstanding - Basic	10,486	10,418
Net income per share - Diluted	$ 0.35	$ 0.12
Weighted average shares outstanding - Diluted	10,830	10,446