CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited)
Net income	$ 6,089	$ 3,725	$ 10,763	$ 4,314
Net change in cumulative translation adjustment	7	1	4	(44)
Net change in unrealized gain (loss) on investments	0	(6)	17	(6)
Comprehensive income	$ 6,096	$ 3,720	$ 10,784	$ 4,264