XML 25 R16.htm IDEA: XBRL DOCUMENT
v3.22.1

CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM | 9 Months Ended
--- | ---
Feb. 28, 2022
CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM |
CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM | 9. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM Customer deposits and deferred revenue, short-term (in thousands):
|  | February 28, |  |  | May 31, |
|  | 2022 |  |  | 2021 |
Customer deposits |  | $ | 6,043 |  |  | $ | 27 |
Deferred revenue |  |  | 154 |  |  |  | 162 |
|  | $ | 6,197 |  |  | $ | 189 |

X
- References No definition available. + Details
Name: | aehr_CustomerDepositsAndDeferredRevenueShortTermAbstract
Namespace Prefix: | aehr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References No definition available. + Details
Name: | aehr_CustomerDepositsAndDeferredRevenueShortTermDisclosureTextBlock
Namespace Prefix: | aehr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration