CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Net sales	$ 110,707	$ 85,683	$ 212,024	$ 173,343
Cost of sales	90,063	72,560	172,861	146,933
Gross profit	20,644	13,123	39,163	26,410
Selling, general and administrative expenses	13,528	11,427	27,097	21,024
Operating income	7,116	1,696	12,066	5,386
Other (expense) income:
Interest expense	(656)	(112)	(1,411)	(223)
Interest and other income, net	704	711	1,248	1,382
Nonoperating income expense	48	599	(163)	1,159
Income before income taxes	7,164	2,295	11,903	6,545
Income tax provision	2,576	3,464	4,282	4,917
Net income	$ 4,588	$ (1,169)	$ 7,621	$ 1,628
Net income (loss) per common share	$ 0.17	$ (0.05)	$ 0.29	$ 0.06
Diluted net income (loss) per common share	$ 0.17	$ (0.05)	$ 0.29	$ 0.06
Weighted average shares outstanding:
Basic	26,565	25,391	26,520	25,351
Diluted	26,737	25,391	26,686	25,554