Consolidated Statements of Comprehensive Income (USD $)	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Mar. 01, 2014	Mar. 02, 2013	Mar. 01, 2014	Mar. 02, 2013	Mar. 01, 2014 Common Stock	Mar. 02, 2013 Common Stock	Mar. 01, 2014 Common Stock	Mar. 02, 2013 Common Stock	Mar. 01, 2014 Class B Common Stock	Mar. 02, 2013 Class B Common Stock	Mar. 01, 2014 Class B Common Stock	Mar. 02, 2013 Class B Common Stock
Net Sales	$ 32,884,000	$ 33,630,000	$ 102,577,000	$ 105,883,000
Cost of Sales	23,233,000	23,720,000	71,727,000	74,585,000
Gross profit	9,651,000	9,910,000	30,850,000	31,298,000
Selling, general, and administrative expenses	10,537,000	9,318,000	31,079,000	29,695,000
Gain on disposal of assets	0	0	0	(2,000)
Operating income (loss)	(886,000)	592,000	(229,000)	1,605,000
Other (income) expense:
Investment/interest income	(277,000)	(260,000)	(797,000)	(995,000)
Foreign exchange loss	31,000	460,000	123,000	720,000
Other, net	(21,000)	3,000	(36,000)	(62,000)
Total other (income) expense	(699,000)	203,000	(3,257,000)	(337,000)
Income (loss) from continuing operations before income taxes	(187,000)	389,000	3,028,000	1,942,000
Income tax provision (benefit)	(75,000)	(197,000)	530,000	41,000
Income (loss) from continuing operations	(112,000)	586,000	2,498,000	1,901,000
Loss from discontinued operations, net of tax	(420,000)	(182,000)	(538,000)	(472,000)
Net income (loss)	(532,000)	404,000	1,960,000	1,429,000
Foreign currency translation gain (loss), net of tax	258,000	(103,000)	1,879,000	1,844,000
Fair value adjustments on investments	6,000	9,000	29,000	14,000
Comprehensive income (loss)	$ (268,000)	$ 310,000	$ 3,868,000	$ 3,287,000
Net income (loss) per Common share - Basic:
Income (loss) from continuing operations					$ (0.01)	$ 0.04	$ 0.18	$ 0.13	$ (0.01)	$ 0.04	$ 0.16	$ 0.11
Loss from discontinued operations					$ (0.03)	$ (0.01)	$ (0.04)	$ (0.03)	$ (0.03)	$ (0.01)	$ (0.03)	$ (0.03)
Total net income (loss) per Common share - Basic:					$ (0.04)	$ 0.03	$ 0.14	$ 0.10	$ (0.04)	$ 0.03	$ 0.13	$ 0.08
Total net income (loss) per Common share - Diluted:
Income (loss) from continuing operations					$ (0.01)	$ 0.04	$ 0.17	$ 0.12	$ (0.01)	$ 0.04	$ 0.16	$ 0.11
Loss from discontinued operations					$ (0.03)	$ (0.01)	$ (0.04)	$ (0.03)	$ (0.03)	$ (0.01)	$ (0.03)	$ (0.03)
Total net income (loss) per Common share - Diluted:					$ (0.04)	$ 0.03	$ 0.13	$ 0.09	$ (0.04)	$ 0.03	$ 0.13	$ 0.08
Weighted average number of shares:
Common shares - Basic					11,832,000	12,292,000	11,942,000	12,500,000	2,191,000	2,740,000	2,270,000	2,822,000
Common shares - Diluted					14,140,000	15,165,000	14,335,000	15,455,000	2,191,000	2,740,000	2,270,000	2,822,000
Dividends per common share					$ 0.060	$ 0.060	$ 0.180	$ 0.180	$ 0.054	$ 0.054	$ 0.162	$ 0.162