Fair Value Measurements (Tables)

12 Months Ended

May 31, 2013

Assets and Liabilities Measured at Fair Value on Recurring Basis

Our assets and liabilities measured at fair value on a recurring basis were determined as follows:

	At May 31, 2013
	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Balance
Assets
Money market funds	$	14	$	—	$	—	$	14
Supplemental executive retirement plan
Money market fund		113		—		—		113
Mutual funds		2,834		—		—		2,834
Foreign exchange forward contracts		—		114		—		114
Total assets measured at fair value	$	2,961	$	114	$	—	$	3,075

	At May 31, 2012
	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Balance
Assets
Money market funds	$	2,507	$	—	$	—	$	2,507
Supplemental executive retirement plan
Money market fund		80		—		—		80
Mutual funds		2,290		—		—		2,290
Foreign exchange forward contracts		—		179		—		179
Total assets measured at fair value	$	4,877	$	179	$	—	$	5,056