Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Consolidated Statements Of Income [Abstract]
Net sales	$ 141,668	$ 119,106	$ 279,356	$ 224,345
Cost of goods sold	132,141	94,728	246,419	177,152
Gross margin	9,527	24,378	32,937	47,193
Selling, general and administrative expenses	17,541	18,911	36,326	33,086
Restructuring expense	622	863	774	2,244
(Gain) on disposal of assets due to restructuring		(5,229)	(1,400)	(5,881)
Operating (loss) income	(8,636)	9,833	(2,763)	17,744
Interest expense	223		426
Other (income)	(104)	(162)	(102)	(211)
(Loss) income before income taxes	(8,755)	9,995	(3,087)	17,955
Income tax (benefit) provision	(1,210)	1,545	105	5,626
Net (loss) income	$ (7,545)	$ 8,450	$ (3,192)	$ 12,329
Weighted average number of common shares outstanding:
Basic	6,682	7,246	6,758	7,475
Diluted	6,682	7,495	6,758	7,681
(Loss) earnings per share of common stock:
Basic	$ (1.13)	$ 1.17	$ (0.47)	$ 1.65
Diluted	$ (1.13)	$ 1.13	$ (0.47)	$ 1.61