Accrued Liabilities

3 Months Ended

Aug. 31, 2014

Payables and Accruals [Abstract]

Accrued Liabilities

ACCRUED LIABILITIES

As of August 31, 2014 and May 31, 2014, accrued liabilities consisted of the following:

	Aug 31, 2014		May 31, 2014
			As revised
	(in thousands)
Payroll and related expenses	$	7,595	$	8,224
Royalties	2,909		2,620
Accrued severance	1,614		765
Deferred revenue	190		200
Sales and franchise taxes	1,400		1,327
Interest rate swap liability	375		555
Other	3,617		2,961
Total	$	17,700	$	16,652