Fair Value Measurements (Tables)

6 Months Ended

Nov. 30, 2013

Assets and Liabilities Measured at Fair Value on Recurring Basis

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

	At November 30, 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
SERP
Money market fund		135		—		—		135
Mutual funds		3,150		—		—		3,150
Total assets measured at fair value	$	3,299	$	—	$	—	$	3,299
Liabilities
Foreign exchange forward contracts	$	—	$	66		—	$	66
Total liabilities measured at fair value	$	—	$	66	$	—	$	66

	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
SERP
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