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Note 10 - Other Current Liabilities (Details Textual) - USD ($) $ in Millions	Sep. 30, 2023	Aug. 01, 2022
Sale Lease Back Transaction Deferred Liabilities	$ 2.2	$ 5.2

X

- Definition

Represents sale lease back transaction deferred liabilities.

+ References

No definition available.

+ Details

Name:	eth_SaleLeaseBackTransactionDeferredLiabilities
Namespace Prefix:	eth_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant