Unaudited Consolidated Statements of Comprehensive (Loss) Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 01, 2018	Dec. 02, 2017	Dec. 01, 2018	Dec. 02, 2017
Net sales	$ 41,314	$ 39,082	$ 85,471	$ 76,077
Cost of sales	28,343	25,708	58,547	50,555
Gross profit	12,971	13,374	26,924	25,522
Selling, general and administrative expenses	13,425	12,602	26,524	24,926
Gain on disposal of assets				(191)
Operating (loss) income	(454)	772	400	787
Other (income) expense:
Investment/interest income	(121)	(36)	(247)	(170)
Foreign exchange (gain) loss	(211)	115	75	316
Other, net	4	(11)	(4)	(15)
Total other (income) expense	(328)	68	(176)	131
(Loss) income from continuing operations before income taxes	(126)	704	576	656
Income tax provision	178	532	449	596
(Loss) income from continuing operations	(304)	172	127	60
Income from discontinued operations		1,496		1,496
Net (loss) income	(304)	1,668	127	1,556
Foreign currency translation (loss) gain, net of tax	(1,041)	230	(1,781)	2,351
Fair value adjustments on investments loss		48		34
Comprehensive (loss) income	$ (1,345)	$ 1,946	$ (1,654)	$ 3,941
Common Class B
Net (loss) income per Common share - Basic:
(Loss) income from continuing operations	$ (0.02)	$ 0.01	$ 0.01
Income from discontinued operations		0.11		$ 0.11
Total net (loss) income per Common share - Basic	(0.02)	0.12	0.01	0.11
Net (loss) income per Common share - Diluted:
(Loss) income from continuing operations	(0.02)	0.01	0.01
Income from discontinued operations		0.11		0.11
Total net (loss) income per Common share - Diluted	$ (0.02)	$ 0.12	$ 0.01	$ 0.11
Weighted average number of shares:
Common shares - Basic	2,097	2,137	2,114	2,137
Common shares - Diluted	2,097	2,137	2,114	2,137
Dividends per share	$ 0.054	$ 0.054	$ 0.108	$ 0.108
Common Stock
Net (loss) income per Common share - Basic:
(Loss) income from continuing operations	(0.02)	0.01	0.01
Income from discontinued operations		0.12		0.12
Total net (loss) income per Common share - Basic	(0.02)	0.13	0.01	0.12
Net (loss) income per Common share - Diluted:
(Loss) income from continuing operations	(0.02)	0.01	0.01
Income from discontinued operations		0.12		0.12
Total net (loss) income per Common share - Diluted	$ (0.02)	$ 0.13	$ 0.01	$ 0.12
Weighted average number of shares:
Common shares - Basic	10,952	10,755	10,890	10,734
Common shares - Diluted	10,952	10,789	11,053	10,764
Dividends per share	$ 0.060	$ 0.060	$ 0.120	$ 0.120