CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 29, 2024	Feb. 28, 2023
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited)
Net income (loss)	$ (1,471)	$ 4,132	$ 9,292	$ 8,446
Other comprehensive income (loss), net of tax:
Net change in cumulative translation adjustment	(10)	9	(6)	(35)
Net change in unrealized gain (loss) on investments	0	(16)	17	(22)
Comprehensive income (loss)	$ (1,481)	$ 4,125	$ 9,303	$ 8,389