CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net sales	$ 164,405	$ 185,255
Cost of sales	138,925	145,272
Gross profit	25,480	39,983
Selling, general and administrative expenses	36,897	31,149
Research and development expenses	1,881	1,615
Operating (loss) income	(13,298)	7,219
Other (expense) income:
Interest expense	(6,138)	(5,355)
Interest and other income, net	341	274
Other (expense) income, Total	(5,797)	(5,081)
(Loss) income before income taxes	(19,095)	2,138
Income tax provision	1,997	1,684
Net (loss) income	$ (21,092)	$ 454
Basic (loss) income per common share (in dollars per share)	$ (0.59)	$ 0.01
Diluted (loss) income per common share (in dollars per share)	$ (0.59)	$ 0.01
Weighted average shares outstanding:
Basic (in shares)	35,487	34,975
Diluted (in shares)	35,487	35,259