Unaudited Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 02, 2017	Aug. 27, 2016
Net sales	$ 36,995	$ 33,373
Cost of sales	24,847	23,133
Gross profit	12,148	10,240
Selling, general, and administrative expenses	12,324	12,327
Gain on disposal of assets	(191)
Operating income (loss)	15	(2,087)
Other (income) expense:
Investment/interest income	(134)	(11)
Foreign exchange loss	201	278
Other, net	(4)	(1)
Total other expense	63	266
Loss before income taxes	(48)	(2,353)
Income tax provision	64	497
Net loss	(112)	(2,850)
Foreign currency translation gain, net of tax	2,121	379
Fair value adjustments on investments (loss) gain	(14)	7
Comprehensive income (loss)	$ 1,995	$ (2,464)
Weighted average number of shares:
Common shares - Diluted	12,849	12,844
Common Stock [Member]
Loss per share:
Loss per Common share - Basic	$ (0.01)	$ (0.23)
Loss per common share - Diluted	$ (0.01)	$ (0.23)
Weighted average number of shares:
Common shares - Basic	10,712	10,703
Common shares - Diluted	2,137	2,141
Dividends per share	$ 0.06	$ 0.06
Class B Common [Member]
Loss per share:
Loss per Common share - Basic	(0.01)	(0.20)
Loss per common share - Diluted	$ (0.01)	$ (0.20)
Weighted average number of shares:
Common shares - Basic	10,712	10,703
Common shares - Diluted	2,137	2,141
Dividends per share	$ 0.054	$ 0.054