CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Net sales	$ 444,388	$ 412,428	$ 346,631
Cost of sales	362,356	346,590	292,476
Gross profit	82,032	65,838	54,155
Selling, general and administrative expenses	56,666	49,288	44,717
Operating income	25,366	16,550	9,438
Other (expense) income:
Interest expense	(2,627)	(1,570)	(230)
Interest and other income, net	2,001	1,982	995
Nonoperating income expense	(626)	412	765
Income before income taxes	24,740	16,962	10,203
Provision for income taxes	7,759	7,994	3,622
Net income (loss)	$ 16,981	$ 8,968	$ 6,581
Basic income per common share	$ 0.64	$ 0.35	$ 0.26
Diluted income per common share	$ 0.63	$ 0.34	$ 0.26
Weighted average shares outstanding:
Basic	26,587	25,906	24,979
Diluted	26,812	26,098	25,224