Accrued Liabilities

9 Months Ended

Feb. 29, 2020

Payables and Accruals [Abstract]

Accrued Liabilities

ACCRUED LIABILITIES

Accrued liabilities consisted of the following: 

(in thousands)	Feb 29, 2020		May 31, 2019
Payroll and related expenses	$	11,159	$	14,987
Royalties	2,015		2,088
Accrued severance	1,020		504
Sales and franchise taxes	631		807
Outside services	2,347		3,514
Litigation matters	—		2,700
Indemnification holdback	4,986		4,807
Other	5,287		8,931
	$	27,445	$	38,338