Unaudited Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 26, 2016	Nov. 28, 2015	Nov. 26, 2016	Nov. 28, 2015
Net sales	$ 33,827	$ 34,086	$ 67,200	$ 71,157
Cost of sales	22,863	23,651	45,996	49,460
Gross profit	10,964	10,435	21,204	21,697
Selling, general, and administrative expenses	13,368	13,200	25,695	25,467
Gain on disposal of assets		(243)		(244)
Operating loss	(2,404)	(2,522)	(4,491)	(3,526)
Other (income) expense:
Investment/interest income	(51)	(111)	(62)	(302)
Foreign exchange (gain) loss	(181)	(339)	97	(157)
Other, net	17	(49)	16	(13)
Total other expense	(215)	(499)	51	(472)
Loss before income taxes	(2,189)	(2,023)	(4,542)	(3,054)
Income tax provision	333	263	830	631
Net loss	(2,522)	(2,286)	(5,372)	(3,685)
Foreign currency translation loss, net of tax	(2,623)	(1,649)	(2,244)	(2,152)
Fair value adjustments on investments gain (loss)	6	28	13	(32)
Comprehensive loss	$ (5,139)	$ (3,907)	$ (7,603)	$ (5,869)
Common Stock [Member]
Loss per share:
Loss per share - Basic:	$ (0.20)	$ (0.18)	$ (0.43)	$ (0.28)
Loss per share - Diluted	$ (0.20)	$ (0.18)	$ (0.43)	$ (0.28)
Weighted average number of shares:
Common shares - Basic	10,703	10,742	10,703	11,114
Common shares - Diluted	10,703	10,742	10,703	11,114
Dividends per common share	$ .06	$ 0.06	$ 0.120	$ 0.120
Common Class B [Member]
Loss per share:
Loss per share - Basic:	(0.18)	(0.16)	(0.38)	(0.25)
Loss per share - Diluted	$ (0.18)	$ (0.16)	$ (0.38)	$ (0.25)
Weighted average number of shares:
Common shares - Basic	2,141	2,141	2,141	2,141
Common shares - Diluted	2,141	2,141	2,141	2,141
Dividends per common share	$ .054	$ 0.054	$ .108	$ 0.108