Consolidated Statements Of Income And Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net sales	$ 412,752	$ 393,692	$ 544,282
Cost of goods sold	325,508	322,745	471,602
Gross profit	87,244	70,947	72,680
Selling, general and administrative	70,444	62,846	66,733
Restructuring expense	2,982		730
Environmental remediation		(2,788)
(Gain) on disposal of assets	(3,262)		(1,400)
Other expense		347
Operating income	17,080	10,542	6,617
Other income	20	18	121
Interest (expense)	(1,550)	(1,341)	(835)
Total other (expense)	(1,530)	(1,323)	(714)
Income before income taxes	15,550	9,219	5,903
Income tax expense (benefit)	5,022	(5,559)	4,050
Net income	$ 10,528	$ 14,778	$ 1,853
Weighted average number of common shares outstanding:
Basic	5,170	5,225	6,329
Diluted	5,519	5,385	6,503
Earnings per share of common stock:
Basic	$ 2.04	$ 2.83	$ 0.29
Diluted	$ 1.91	$ 2.74	$ 0.28