Consolidated Statements Of Income And Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 441,073	$ 412,752	$ 393,692
Cost of goods sold	343,129	325,508	322,745
Gross profit	97,944	87,244	70,947
Selling, general and administrative expenses	66,696	70,444	62,846
Restructuring expense		2,982
Right-of-use asset impairment	14,079
(Gain) on sale of real estate	(753)
(Gain) on disposal of assets held for sale	(8,693)	(3,262)
Environmental remediation			(2,788)
Other expense			347
Operating income	26,615	17,080	10,542
Interest income	421	20	18
Interest (expense)	(70)	(1,550)	(1,341)
Total other income (expense)	351	(1,530)	(1,323)
Income before income taxes	26,966	15,550	9,219
Income tax provision (benefit)	6,812	5,022	(5,559)
Net income and comprehensive income	$ 20,154	$ 10,528	$ 14,778
Weighted average number of common shares outstanding:
Basic	5,249	5,170	5,225
Diluted	5,678	5,519	5,385
Earnings per share of common stock
Basic	$ 3.84	$ 2.04	$ 2.83
Diluted	$ 3.55	$ 1.91	$ 2.74