Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Net sales		$ 85,658	$ 84,687	$ 169,817	$ 170,612
Cost of products and services sold		63,611	60,761	126,432	123,337
Restructuring costs		640		1,143
Gross profit		21,407	23,926	42,242	47,275
Restructuring costs		57		210
Selling and administrative expenses		18,532	18,546	38,148	36,132
Operating income		2,818	5,380	3,884	11,143
Interest (income)		(28)	(17)	(55)	(25)
Interest expense		8	9	21	17
Income before income taxes		2,838	5,388	3,918	11,151
Income tax expense		832	1,606	1,083	3,619
Net income		$ 2,006	$ 3,782	$ 2,835	$ 7,532
Earnings per common share (see Note 4)
Basic (in dollars per share)		$ 0.08	$ 0.15	$ 0.11	$ 0.30
Basic earnings per share (in dollars per share)		$ 0.08	$ 0.15	$ 0.11	$ 0.30
Weighted average common shares outstanding
Basic (in shares)		25,314	24,911	25,294	24,838
Diluted (in shares)	[1]	25,803	25,624	25,859	25,405

[1] Options to purchase 1,682,270 common shares and 1,115,250 common shares at December 31, 2016 and 2015, respectively, and options to purchase 1,626,770 common shares and 1,506,800 common shares at December 31, 2016 and 2015, respectively were not included in the computation of the three month and six month period for diluted earnings per share, respectively, because the exercise price was greater than the average fair market value of the common shares.