Consolidated Statements of Operations - USD ($) shares in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Net sales	$ 228,022,000	$ 216,328,000	$ 207,023,000
Cost of goods sold	153,081,000	146,771,000	144,424,000
Gross margin	$ 74,941,000	$ 69,557,000	$ 62,599,000
% of net sales	32.90%	32.20%	30.20%
Selling, general and administrative expenses	$ 63,720,000	$ 64,039,000	$ 61,758,000
Restructuring charges			988,000
Operating income (loss)	11,221,000	5,518,000	(147,000)
Other expense, net	(1,611,000)	(653,000)	(1,404,000)
Gain on sale of building			3,089,000
Earnings before income taxes	9,610,000	4,865,000	1,538,000
Income tax expense	3,531,000	8,498,000	547,000
Net earnings (loss)	$ 6,079,000	$ (3,633,000)	$ 991,000
Basic and diluted earnings (loss) per share (in dollars per share)	$ 0.87	$ (0.52)	$ 0.14
Average outstanding shares used in per share calculations:
Basic (in shares)	6,957	7,014	7,048
Diluted (in shares)	7,026	7,014	7,081
Dividends (in dollars per share)	$ 0	$ 0.20	$ 0.40