Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Net sales		$ 89,541	$ 92,305	$ 174,498	$ 179,771
Cost of products and services sold		69,486	66,998	133,027	130,761
Restructuring costs		376		531
Severance costs		23		23
Gross profit		19,656	25,307	40,917	49,010
Selling and administrative expenses		19,148	20,677	37,475	41,194
Impairment of goodwill		20,165		20,165	28,000
Transition and realignment costs		120		120
Severance costs		469	83	469	83
Restructuring costs		25		25
Operating (loss) income		(20,271)	4,547	(17,337)	(20,267)
Interest (income)		(17)	(8)	(31)	(16)
Interest expense		632	425	1,164	836
(Loss) income before income taxes		(20,886)	4,130	(18,470)	(21,087)
Income tax (benefit) expense		(5,104)	5,598	(4,437)	(3,990)
Net loss		$ (15,782)	$ (1,468)	$ (14,033)	$ (17,097)
Loss per common share (see Note 4)
Basic (in dollars per share)		$ (0.61)	$ (0.06)	$ (0.54)	$ (0.66)
Diluted (in dollars per share)		$ (0.61)	$ (0.06)	$ (0.54)	$ (0.66)
Weighted average common shares outstanding
Basic (in shares)		26,083	25,858	26,058	25,824
Diluted (in shares)	[1]	26,083	25,858	26,058	25,824

[1] Options to purchase 3,536,732 common shares and 3,569,762 common shares for the three months ended December 31, 2018 and 2017, respectively, were not included in the computation of the three month diluted loss per share because the exercise price was greater than the average fair market value of the common shares. Additionally, options to purchase 3,356,101 common shares and 3,549,705 common shares for the six months ended at December 31, 2018 and 2017, respectively, were not included in the computation of the six month diluted loss per share because the exercise price was greater than the average fair market value of the common shares. For the three months ended and the six months ended in December 31, 2018 and December 31, 2017, the effect of dilutive securities was not included in the calculation of diluted loss per share because there was a net loss for the period.