CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Aug. 31, 2021	Aug. 31, 2020
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 5,646,000	$ 2,012,000
Cost of sales	3,365,000	1,785,000
Gross profit	2,281,000	227,000
Operating expenses:
Selling, general and administrative	1,953,000	1,514,000
Research and development	1,321,000	900,000
Total operating expenses	3,274,000	2,414,000
Loss from operations	(993,000)	(2,187,000)
Interest expense, net	(9,000)	(13,000)
Net gain from dissolution of Aehr Test Systems Japan	0	2,186,000
Gain from forgiveness of PPP loan	1,698,000	0
Other income (expense), net	23,000	(94,000)
Income (loss) before income tax (expense) benefit	719,000	(108,000)
Income tax (expense) benefit	(23,000)	215,000
Net income	$ 696,000	$ 107,000
Net income per share:
Basic and Diluted	$ 0.03	$ 0.00
Shares used in per share calculations:
Basic	23,999	23,248
Diluted	25,356	23,455