Consolidated Statement of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total USD ($)	Common Stock USD ($)	Class B Common Stock USD ($)	Common Stock	Class B Common Stock	Par Value USD ($)	Additional Paid-in Capital USD ($)	Common Stock in Treasury USD ($)	Retained Earnings USD ($)	Retained Earnings Common Stock USD ($)	Retained Earnings Class B Common Stock USD ($)	Accumulated Other Comprehensive Income (loss) USD ($)
Beginning Balance at May. 28, 2011	$ 222,047					$ 893	$ 112,179	$ (1,493)	$ 98,927			$ 11,541
Beginning Balance (in shares) at May. 28, 2011				14,921	2,952
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net Income (Loss) Attributable to Parent	8,526					0	0	0	8,526			0
Foreign currency translation	4,227					0	0	0	0			4,227
Fair value adjustments on investments	40					0	0	0	0			40
Share-based compensation:
Stock options	481					0	481	0	0			0
Common stock:
Options exercised, in shares	121			121	0
Options Exercised	725					5	799	(79)	0			0
Canceled Shares	(62)
Converted Class B to Common				0	(32)
Repurchase of common stock	(23,991)					0	0	(23,991)	0			0
Treasury Stock, Shares, Acquired				(2,000)	0
Treasury stock	5					(100)	(25,242)	25,347	0			0
Stockholders' Equity, Other Shares				32	0
Other	2					2	0	0	1			(1)
Dividends paid
Dividends, Common Stock, Cash		(2,787)	(528)							(2,787)	(528)
Ending Balance	200,213					800	88,217	(216)	104,139			7,273
Ending Balance (in shares) at Jun. 02, 2012				13,074	2,920
Beginning Balance at Jun. 02, 2012	200,213					800	88,217	(216)	104,139			7,273
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net Income (Loss) Attributable to Parent	1,248					0	0	0	1,248			0
Foreign currency translation	1,508					0	0	0	0			(1,508)
Fair value adjustments on investments	30					0	0	0	0			(30)
Share-based compensation:
Non-vested restricted stock	18					0	18	0	0			0
Stock options	601					0	601	0	0			0
Common stock:
Employee stock option grant	0					0	0	0	0
Options exercised, in shares	31			31	0
Options Exercised	217					2	215	0	0			0
Canceled Shares	(14)			0	(354)
Converted Class B to Common				(200)	0
Repurchase of common stock	(15,024)					0	0	(15,024)	0			0
Treasury Stock, Shares, Acquired				(1,196)	(75)
Treasury stock	0					(64)	(15,072)	15,136	0			0
Stockholders' Equity, Other Shares				154	0
Other	(1)					0	0	(1)	0			0
Dividends paid
Dividends, Common Stock, Cash		(2,971)	(600)							(2,971)	(600)
Ending Balance	185,239					738	73,979	(105)	101,816			8,811
Ending Balance (in shares) at Jun. 01, 2013				12,263	2,491
Beginning Balance at Jun. 01, 2013	185,239					738	73,979	(105)	101,816			8,811
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net Income (Loss) Attributable to Parent	(515)					0	0	0	(515)			0
Foreign currency translation	(1,216)					0	0	0	0			(1,216)
Fair value adjustments on investments	(30)					0	0	0	0			(30)
Share-based compensation:
Non-vested restricted stock	18					0	18	0	0			0
Stock options	741					0	741	0	0			0
Common stock:
Options exercised, in shares	32			32	0
Options Exercised	197					2	195	0	0			0
Canceled Shares	(54)			0	(300)
Converted Class B to Common				(300)	0
Repurchase of common stock	(8,739)					0	0	(8,739)	0			0
Treasury Stock, Shares, Acquired				(764)	0
Treasury stock	0					(38)	(8,791)	8,829	0			0
Stockholders' Equity, Other Shares				4	0
Other	(1)					0	(1)	1	(1)			0
Dividends paid
Dividends, Common Stock, Cash		(2,853)	(488)							(2,853)	(488)
Ending Balance	$ 174,845					$ 702	$ 66,141	$ (14)	$ 97,959			$ 10,057
Ending Balance (in shares) at May. 31, 2014				11,835	2,191