v3.26.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Research and development (Details)
Aug. 31, 2026
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Capitalized research and development expense
$ 0
X
- Definition
Amount of research and development expense capitalized as an asset.
+ References
No definition available.
+ Details
Name:
ets_CapitalizedResearchAndDevelopmentExpense
Namespace Prefix:
ets_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_AccountingPoliciesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration