Long-Term Liabilities (Tables)

3 Months Ended

Aug. 31, 2014

Debt Disclosure [Abstract]

Summary of Long-Term Liabilities Consisting of Other Deferred Liabilities and Life Insurance Loans

Long-term liabilities, consisting of other deferred liabilities and life insurance loans, include the following:

	August 31,		May 31,
	2014		2014
	(Dollars in thousands)
Other deferred liabilities:
Deferred compensation expense	$	5,321	$	5,386
Accrued warranty and related expenses		2,000		2,000
Total other deferred liabilities		7,321		7,386
Life insurance loans		6,334		6,334
	$	13,655	$	13,720