Investment (Income), Net (Tables)

3 Months Ended

Aug. 31, 2021

Other Income And Expenses [Abstract]

Investment (Income), Net

Investment (income), net, consists of the following components:

	Three Months Ended
	August 31,			August 31,
(In thousands)	2021			2020
Interest (income)	$	(1,153	)	$	(667	)
Net (gain) on marketable securities		(3,476	)		(11,784	)
Dividend (income)		(1,121	)		(312	)
Investment (income), net	$	(5,750	)	$	(12,763	)

Net (Gain) on Marketable Securities

Net (Gain) on Marketable Securities

	Three Months Ended
	August 31,			August 31,
(In thousands)	2021			2020
Unrealized (gains) on marketable equity securities	$	(3,218	)	$	(13,956	)
Realized (gains) losses on marketable equity securities		(269	)		2,169
Realized losses on available-for-sale debt securities		11			3
Net (gain) on marketable securities	$	(3,476	)	$	(11,784	)