CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income (loss)	$ 14,557	$ 9,450	$ (2,027)
Other comprehensive income (loss), net of tax:
Foreign currency translation (loss) income	(33)	(77)	160
Net change in unrealized loss on investments	(17)	0	0
Reclassification of cumulative translation adjustment as a result of dissolution of Aehr Test Systems Japan	0	0	(2,401)
Total comprehensive income (loss)	14,507	9,373	(4,268)
Less: Comprehensive income attributable to noncontrolling interest	0	0	21
Comprehensive income (loss)	$ 14,507	$ 9,373	$ (4,289)