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CASH CASH EQUIVALENTS AND INVESTMENTS (Tables)

12 Months Ended

May 31, 2024

CASH CASH EQUIVALENTS AND INVESTMENTS

Cash, cash equivalents and investments by security type

						Gross
Balances as of May 31, 2024						Unrealized				Estimated
(In thousands)		Cost				Gain (Loss)				Fair Value
Cash		$	5,029			$	-			$	5,029
Cash equivalents:
Money market funds		$	44,130			$	-			$	44,130
Total cash and cash equivalents		$	49,159			$	-			$	49,159
Long-term investments:
Money market funds		$	150			$	-			$	150
Total cash, cash equivalents and investments		$	49,309			$	-			$	49,309

						Gross
Balances as of May 31, 2023						Unrealized				Estimated
(In thousands)		Cost				Loss				Fair Value
Cash		$	3,182			$	-			$	3,182
Cash equivalents:
Money market funds		$	26,872			$	-			$	26,872
Total cash and cash equivalents		$	30,054			$	-			$	30,054
Short-term investments:
U. S. treasury securities		$	17,870			$	(17	)		$	17,853
Long-term investments:
Money market funds		$	150			$	-			$	150
Total cash, cash equivalents and investments		$	48,074			$	(17	)		$	48,057