Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Building [Member]
(Gain) on sale of building					$ (343)
Net sales	[1]	$ 84,687	$ 84,715	$ 170,612	163,181
Cost of products and services sold		60,761	64,160	123,337	124,018
Gross profit		$ 23,926	20,555	$ 47,275	39,163
Loss on sale of subsidiary (see Note 13)					565
Selling and administrative expenses		$ 18,546	18,331	$ 36,132	34,183
Operating Income (Loss)		5,380	2,224	11,143	4,758
Interest (income)		(17)	(6)	(25)	(9)
Interest expense		9	12	17	23
Income before income taxes		5,388	2,218	11,151	4,744
Income tax expense		1,606	630	3,619	1,629
Net income		$ 3,782	$ 1,588	$ 7,532	$ 3,115
Earnings per common share (see Note 4)
Basic earnings per share (in dollars per share)		$ 0.15	$ 0.06	$ 0.30	$ 0.13
Diluted earnings per share (in dollars per share)	[2]	$ 0.15	$ 0.06	$ 0.30	$ 0.13
Weighted average common shares outstanding
Weighted average shares outstanding during the period, net of treasury shares (a) (in shares)		24,911	24,449	24,838	24,442
Diluted (in shares)	[2],[3]	25,624	24,507	25,405	24,506

[1] Net sales are attributed to geographic areas based upon the location of the operation making the sale.

[2] 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.

[3] Options to purchase 1,115,250 common shares and 2,377,900 common shares at December 31, 2015 and 2014, respectively, and options to purchase 1,506,800 common shares and 2,371,900 common shares at December 31, 2015 and 2014, respectively, were not included in the computation of the three month and six month periods for diluted earnings per share, respectively, because the exercise price was greater than the average fair market value of the common shares.