CONDENSED CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Income Statement [Abstract]
Net sales	$ 133,500	$ 130,803
Cost of sales	98,919	103,152
Gross profit	34,581	27,651
Selling, general and administrative expenses	17,633	18,283
Research and development expenses	1,430	745
Operating income	15,518	8,623
Other (expense) income:
Interest expense	(754)	(1,036)
Interest and other income, net	219	58
Other (expense) income, Total	(535)	(978)
Income before income taxes	14,983	7,645
Provision for Income taxes	5,685	2,817
Net income	$ 9,298	$ 4,828
Basic income per common share (in dollars per share)	$ 0.32	$ 0.17
Diluted income per common share (in dollars per share)	$ 0.32	$ 0.17
Weighted average shares outstanding:
Basic (in shares)	28,983	28,618
Diluted (in shares)	29,392	29,178