Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Consolidated Statements Of Income [Abstract]
Net sales	$ 544,282	$ 478,925	$ 366,926
Cost of goods sold	471,602	382,195	313,873
Gross margin	72,680	96,730	53,053
Selling, general and administrative	66,733	67,977	72,442
Restructuring expense	730	3,422	34,222
(Gain) on disposal of assets	(1,400)	(5,881)	(19,216)
Litigation settlement costs		12
Operating income (loss)	6,617	31,200	(34,395)
Other Nonoperating Income (Expense) [Abstract]
Total other (expense) income	(714)	267	638
Interest (expense)	(835)	(10)	(82)
Other income	121	277	720
Income (loss) before income taxes	5,903	31,467	(33,757)
Income tax provision (benefit)	4,050	8,419	(6,913)
Net income (loss)	$ 1,853	$ 23,048	$ (26,844)
Weighted average number of common shares outstanding:
Basic	6,329	7,200	7,956
Diluted	6,503	7,468	7,956
Earnings (loss) per share of common stock
Basic	$ 0.29	$ 3.20	$ (3.37)
Diluted	$ 0.28	$ 3.09	$ (3.37)