Consolidated Statement of Stockholders' Equity (USD $) Share data in Thousands, unless otherwise specified	Total	Common Stock	Class B Common Stock	Common Stock	Class B Common Stock	Par Value	Additional Paid-in Capital	Common Stock in Treasury	Retained Earnings	Retained Earnings Common Stock	Retained Earnings Class B Common Stock	Accumulated Other Comprehensive Income (loss)
Beginning Balance at Jun. 01, 2013	$ 185,239,000					$ 738,000	$ 73,979,000	$ (105,000)	$ 101,816,000			$ 8,811,000
Beginning Balance (in shares) at Jun. 01, 2013				12,263	2,491
Net income	2,492,000								2,492,000
Foreign currency translation	1,621,000											1,621,000
Fair value adjustments on investments	23,000											23,000
Share-based compensation:
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	18,000						18,000
Stock options	384,000						384,000
Common stock:
Options Exercised	171,000			29,000		1,000	170,000
Canceled Shares					(300)
Stock Issued During Period, Shares, Conversion of Convertible Securities				300
Repurchase of common stock	(8,725,000)							(8,725,000)
Treasury stock				(764,000)	0	(38,000)	(8,791,000)	8,829,000
Other	1,000			0				(1,000)
Dividends paid
Dividends declared to common stock		(1,433,000)	(252,000)							1,433,000	252,000
Ending Balance at Nov. 30, 2013	$ 179,539,000					$ 701,000	$ 65,760,000	$ 0	$ 102,623,000			$ 10,455,000
Ending Balance (in shares) at Nov. 30, 2013				11,828	2,191