Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Net sales	$ 253,701	$ 219,644	$ 201,451
Cost of goods sold	169,455	146,302	139,241
Gross margin	$ 84,246	$ 73,342	$ 62,210
% of net sales	33.20%	33.40%	30.90%
Selling, general and administrative expenses	$ 62,260	$ 56,316	$ 59,437
Restructuring charges	431	3,664	1,580
Goodwill and intangibles impairment	0	0	6,496
Gain on sale of facility	0	(3,204)	0
Operating income (loss)	21,555	16,566	(5,303)
Other income (expense)	(36)	860	(14,694)
Earnings (loss) before income taxes	21,519	17,426	(19,997)
Income tax expense	6,641	1,893	1,842
Net earnings (loss)	$ 14,878	$ 15,533	$ (21,839)
Basic earnings (loss) per share (in dollars per share)	$ 2.06	$ 2.20	$ (3.14)
Diluted earning (loss) per share (in dollars per share)	$ 2.00	$ 2.11	$ (3.14)
Weighted average outstanding shares used in per share calculations:
Basic (in shares)	7,226	7,070	6,949
Diluted (in shares)	7,437	7,367	6,949