Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Net Sales	$ 72,204	$ 71,010	$ 218,597	$ 242,088
Cost of products and services sold	54,112	54,834	162,519	183,558
Severance costs	0	11	5	11
Restructuring costs	0	223	3	758
Gross profit	18,092	15,942	56,070	57,761
Selling and administrative expenses	15,996	17,032	49,070	55,045
Severance costs	0	8	16	62
Restructuring gains	0	(3,729)	0	(8,576)
Operating income	2,096	2,631	6,984	11,230
Interest (income)	(2)	(1)	(4)	(3)
Interest expense	54	129	175	795
Other expense (income)	43	642	(197)	633
Income before income taxes	2,001	1,861	7,010	9,805
Income tax expense	529	0	1,340	1,726
Net income	$ 1,472	$ 1,861	$ 5,670	$ 8,079
Earnings per common share (see Note 4)
Basic (in dollars per share)	$ 0.05	$ 0.07	$ 0.21	$ 0.31
Diluted (in dollars per share)	$ 0.05	$ 0.07	$ 0.21	$ 0.31
Weighted average common shares outstanding
Basic (in shares)	26,771	26,301	26,642	26,250
Diluted (in shares)	27,727	26,623	27,352	26,423