Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Net sales		$ 78,156	$ 70,740	$ 247,973	$ 241,352
Cost of products and services sold		59,445	54,191	185,877	177,528
Restructuring costs		312		1,455
Gross profit		18,399	16,549	60,641	63,824
Intangible asset impairment		479		479
Acquisition Deal Costs		1,480		1,480
Restructuring costs (gain)		(1,301)		(1,091)
Selling and administrative expenses		18,515	15,817	56,663	51,949
Operating income (loss)		(774)	732	3,110	11,875
Interest (income)		(25)	(28)	(80)	(54)
Interest expense		188	9	209	27
Income (loss) before income taxes		(937)	751	2,981	11,902
Income tax (benefit) expense		(406)	229	677	3,848
Net income (loss)		$ (531)	$ 522	$ 2,304	$ 8,054
Earnings (loss) per common share (see Note 4)
Basic (in dollars per share)		$ (0.02)	$ 0.02	$ 0.09	$ 0.32
Basic earnings (loss) per share (in dollars per share)		$ (0.02)	$ 0.02	$ 0.09	$ 0.32
Weighted average common shares outstanding
Basic (in shares)		25,452	25,080	25,346	24,918
Diluted (in shares)	[1]	25,452	25,700	25,909	25,494

[1] Options to purchase 1,032,250 common shares at March 31, 2016, and options to purchase 1,683,883 common shares and 1,391,300 common shares at March 31, 2017 and 2016, respectively were not included in the computation of the three month and nine month periods for diluted earnings per share, respectively, because the exercise price was greater than the average fair market value of the common shares. For the three months ended March 31, 2017, the effect of dilutive securities was not included in the calculation of diluted earnings per share because there was a net operating loss for the period.