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RESTRUCTURING CHARGES (Details) - USD ($) $ in Thousands	12 Months Ended
	May 30, 2025	May 31, 2024	May 31, 2023
RESTRUCTURING CHARGES
Asset impairments	$ 584	$ 0	$ 0
Contract termination	188
Facility exit-related	92
Total	$ 864

X

- References

No definition available.

+ Details

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Namespace Prefix:	aehr_
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Balance Type:	debit
Period Type:	duration

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- References

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 942
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-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
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-Topic 942
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-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482130/360-10-45-4

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Period Type:	duration

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- Definition

Facility expenses incurred related to gas and oil produced and sold during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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Period Type:	duration

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- References

No definition available.

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