Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

May 31, 2013

Accumulated Other Comprehensive Income (Loss) (Tables) [Abstract]

Schedule Of Accumulated Other Comprehensive Income (Loss)

	Foreign currency translation adjustment		Retirement plans adjustments		Accumulated other comprehensive income (loss)
Balance at May 31, 2010	$	31	$	(2,471)	$	(2,440)
Other comprehensive gain (loss)		125		(235)		(110)
Balance at May 31, 2011		156		(2,706)		(2,550)
Other comprehensive gain (loss)		(95)		(2,308)		(2,403)
Balance at May 31, 2012		61		(5,014)		(4,953)
Other comprehensive gain (loss)		41		1,092		1,133
Balance at May 31, 2013	$	102	$	(3,922)	$	(3,820)