Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				9 Months Ended
	Mar. 31, 2018		Mar. 31, 2017		Mar. 31, 2018		Mar. 31, 2017
Net sales	$ 54,834	[1]	$ 50,670	[2]	$ 158,776	[3]	$ 152,770	[4]
Cost of goods sold	36,762		36,191		108,235		107,555
Gross margin	$ 18,072		$ 14,479		$ 50,541		$ 45,215
% of Net sales	33.00%		28.60%		31.80%		29.60%
Selling, general and administrative expenses	$ 15,859		$ 15,326		$ 47,435		$ 45,689
Restructuring charges			6				400
Operating income (loss)	2,213		(853)		3,106		(874)
Other income (expense)	124		(391)		968		(466)
Gain on sale of building							3,089
Income (loss) before income taxes	2,337		(1,244)		4,074		1,749
Income tax expense (benefit)	700		(458)		8,532		713
Net income (loss)	$ 1,637		$ (786)		$ (4,458)		$ 1,036
Basic income (loss) per share (in dollars per share)	$ 0.23		$ (0.11)		$ (0.64)		$ 0.15
Diluted income (loss) per share (in dollars per share)	$ 0.23		$ (0.11)		$ (0.64)		$ 0.15
Weighted average outstanding shares used in per share calculations:
Basic (in shares)	7,018		7,058		7,012		7,046
Diluted (in shares)	7,036		7,058		7,012		7,078
Dividends (in dollars per share)			$ 0.10		$ 0.20		$ 0.30

[1] Excludes $4,804 of North American segment intercompany sales to the International segment, and $10,290 of International segment intercompany sales to the North American segment.

[2] Excludes $6,189 of North American segment intercompany sales to the International segment, and $8,585 of International segment intercompany sales to the North American segment.

[3] Excludes $4,804 of North American segment intercompany sales to the International segment, and $10,290 of International segment intercompany sales to the North American segment.

[4] Excludes $6,189 of North American segment intercompany sales to the International segment, and $8,585 of International segment intercompany sales to the North American segment.