CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 121,415	$ 117,881	$ 333,439	$ 291,224
Cost of sales	99,260	98,449	272,121	245,382
Gross profit	22,155	19,432	61,318	45,842
Selling, general and administrative expenses	14,581	13,281	41,678	34,305
Operating income	7,574	6,151	19,640	11,537
Other (expense) income:
Interest expense	(656)	(669)	(2,067)	(892)
Interest and other income, net	630	472	1,878	1,854
Other (expense) income	(26)	(197)	(189)	962
Income before income taxes	7,548	5,954	19,451	12,499
Income tax provision	2,169	2,108	6,451	7,025
Net income	$ 5,379	$ 3,846	$ 13,000	$ 5,474
Net income per common share	$ 0.20	$ 0.15	$ 0.49	$ 0.21
Diluted net income per common share	$ 0.20	$ 0.14	$ 0.49	$ 0.21
Weighted average shares outstanding:
Basic	26,634	26,468	26,558	25,718
Diluted	26,870	26,663	26,747	25,918