CONDENSED CONSOLIDATED STATEMENTS OF INCOME - Unaudited (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Net sales	$ 130,803	$ 129,261
Cost of sales	103,152	95,527
Gross profit	27,651	33,734
Selling, general and administrative expenses	18,283	15,764
Research and development expenses	745	554
Operating income	8,623	17,416
Other (expense) income:
Interest expense	(1,036)	(453)
Interest and other income, net	58	611
Other (expense) income, Total	(978)	158
Income before income taxes	7,645	17,574
Income tax provision	2,817	6,239
Net income	$ 4,828	$ 11,335
Net income per common share (in dollars per share)	$ 0.17	$ 0.41
Diluted net income per common share (in dollars per share)	$ 0.17	$ 0.40
Weighted average shares outstanding:
Basic (in shares)	28,618	27,757
Diluted (in shares)	29,178	28,390