Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 28, 2014	Feb. 28, 2013
Condensed Consolidated Statements Of Operations
Net sales	$ 5,612	$ 3,340	$ 14,314	$ 13,226
Cost of sales	2,742	2,575	7,006	7,742
Gross profit	2,870	765	7,308	5,484
Operating expenses:
Selling, general and administrative	1,701	1,511	4,638	5,368
Research and development	907	685	2,386	2,577
Total operating expenses	2,608	2,196	7,024	7,945
Income (loss) from operations	262	(1,431)	284	(2,461)
Interest expense	(7)	(18)	(21)	(43)
Other expense, net	(21)	(9)	(85)	(43)
Income (loss) before income tax (expense) benefit	234	(1,458)	178	(2,547)
Income tax (expense) benefit	(22)	0	5	(18)
Net income (loss)	212	(1,458)	183	(2,565)
Less: Net income attributable to the noncontrolling interest	0	0	0	0
Net income (loss) attributable to Aehr Test Systems common shareholders	$ 212	$ (1,458)	$ 183	$ (2,565)
Net income (loss) per share - basic	$ 0.02	$ (0.16)	$ 0.02	$ (0.28)
Net income (loss) per share - diluted	$ 0.02	$ (0.16)	$ 0.02	$ (0.28)
Shares used in per share calculation - Basic	10,982	9,363	10,807	9,276
Shares used in per share calculation - Diluted	12,277	9,363	11,583	9,276