CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Net sales	$ 113,956	$ 110,707	$ 225,704	$ 212,024
Cost of sales	93,248	90,063	183,491	172,861
Gross profit	20,708	20,644	42,213	39,163
Selling, general and administrative expenses	14,096	13,528	27,988	27,097
Operating income	6,612	7,116	14,225	12,066
Other income (expense):
Interest expense	(532)	(656)	(1,078)	(1,411)
Interest and other income, net	1,018	704	1,573	1,248
Other (expense) income	486	48	495	(163)
Income before income taxes	7,098	7,164	14,720	11,903
Income tax provision	2,585	2,576	5,387	4,282
Net income	$ 4,513	$ 4,588	$ 9,333	$ 7,621
Net income per common share	$ 0.17	$ 0.17	$ 0.35	$ 0.29
Diluted net income per common share	$ 0.17	$ 0.17	$ 0.34	$ 0.29
Weighted average shares outstanding:
Basic	26,959	26,565	26,882	26,520
Diluted	27,316	26,737	27,272	26,686