Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Net Sales		$ 82,377	$ 89,541	$ 171,078	$ 174,498
Cost of products and services sold		62,136	69,486	128,724	133,027
Restructuring costs		277	376	535	531
Severance costs			23		23
Gross profit		19,964	19,656	41,819	40,917
Selling and administrative expenses		18,151	19,148	38,013	37,475
Restructuring (gain) costs		(1)	25	(4,847)	25
Severance costs		54	469	54	469
Impairment of goodwill			20,165		20,165
Transition and realignment costs			120		120
Operating income (loss)		1,760	(20,271)	8,599	(17,337)
Interest (income)		(1)	(17)	(2)	(31)
Interest expense		234	632	666	1,164
Other (income)		(91)		(9)
Income (loss) before income taxes		1,618	(20,886)	7,944	(18,470)
Income tax (benefit) expense		(125)	(5,104)	1,726	(4,437)
Net income (loss)		$ 1,743	$ (15,782)	$ 6,218	$ (14,033)
Earnings (loss) per common share (see Note 4)
Basic (in dollars per share)		$ 0.07	$ (0.61)	$ 0.24	$ (0.54)
Diluted (in dollars per share)		$ 0.07	$ (0.61)	$ 0.24	$ (0.54)
Weighted average common shares outstanding
Basic (in shares)		26,280	26,083	26,257	26,058
Diluted (in shares)	[1]	26,534	26,083	26,364	26,058

[1] Calculated using the "Treasury Stock" method as if dilutive securities were exercised and the funds were used to purchase common shares at the average market price during the period.